2025

Żemojtel-Piotrowska, M., Piotrowski, J., Sawicki, A., Skowronski, J. J., Jonason, P. K., Cieciuch, J., Strus, W., & Sedikides, C. (2025). Re-assessing communal narcissism: The narcissistic sanctity and heroism concept. Journal of Research in Personality, 119, 104651. https://doi.org/10.1016/j.jrp.2025.104651

Kowalski, E., Brud, P., & Żemojtel-Piotrowska, M. (2025). Falcons or pigeons? Grandiose narcissism, personal values, and attitudes toward war and peace. Personality and Individual Differences, 241, 113183. https://doi.org/10.1016/j.paid.2025.113183

Sękowski, M., Piotrowski, J., Nowak, B., Żemojtel-Piotrowska, M., & Maltby, J. (2025). Which narcissists are more stressed: The link between narcissistic forms and stress experience in a five-day diary study during COVID-19. International Journal of Psychology. Advance online publication. https://doi.org/10.1002/ijop.70080

Dinić, B. M., Costantini, G., Papageorgiou, K. A., Bonfá-Araujo, B., Grabovac, B., Żemojtel-Piotrowska, M., ... & Tomašević, A. (2025). The Short Dark Triad across 14 cultures: A novel network-based invariance approach. Personality and Individual Differences, 246, 113321.

Jonason, P. K., & Żemojtel-Piotrowska, M. (2025). Cross-Cultural Differences in the Dark Triad traits. In Research Handbook on the Dark Triad. Edward Elgar Publishing.

Żemojtel-Piotrowska, M., Piotrowski, J., Nowak, B., Saroglou, V., Maltby, J., & Sedikides, C. (2025). Beyond religious narcissistic identification: Agnostic and atheistic narcissism. The International Journal for the Psychology of Religion. Advance online publication.

Zyskowska, W., Lo Destro, C., Sawicki, A., Sękowski, M., & Żemojtel-Piotrowska, M. (2025). I am so wise: Agentic narcissism, communal narcissism, and overclaiming among Polish and Italian students. Current Issues in Personality Psychology. (in printing).

Żemojtel-Piotrowska, M. A., Radkiewicz, P., Rudnev, M., Kumove, H. A., & Piotrowski, J. (2025). Collective narcissism, left‐and right‐wing authoritarianisms, and justification of war. Politics and Governance, 13.

Ruban, A., Bola, M., Orlowski, P., & Żemojtel-Piotrowska, M. (2025). Relationship between naturalistic psychedelic use and grandiose narcissism: an online cross-sectional study. Preprint. https://doi.org/10.31219/osf.io/jktw9_v2

2024

Żemojtel-Piotrowska, M., Sawicki, A., Piotrowski, J., & Sedikides, C. (2024). Agentic collective narcissism and communal collective narcissism: Do they predict COVID-19 pandemic-related beliefs and behaviors?. Journal of Social Psychology. (Online First).

2023

Brzóska, P., Żemojtel-Piotrowska, M., Piotrowski, J., Nowak, B., Jonason, P. K., Sedikides, C., ... & Yahiiaiev, I. (2023). Testing the underlying structure of unfounded beliefs about COVID-19 around the world. Thinking & Reasoning. Advance online publication. https://doi.org/10.1080/13546783.2023.2259539

Piotrowski, J., Żemojtel-Piotrowska, M., Jonason, P. K., Nowak, B., & Brzóska, P. (2023). They will (not) deceive us! The role of agentic and communal national narcissism in shaping the attitudes to Ukrainian refugees in Poland. Personality and Individual Differences, 208, 112184. https://doi.org/10.1016/j.paid.2023.112184

Żemojtel-Piotrowska, M., & Piotrowski, J. (2023). Hofstede’s cultural dimensions theory. In T. K. Shackelford (Ed.), Encyclopedia of Sexual Psychology and Behavior. Springer.

2022

Jonason, P. K., Czerwiński, S. K., Tobaldo, F., Ramos-Diaz, J., Adamovic, M., Adams, B. G., ... & Sedikides, C. (2022). Milieu effects on the Dark Triad traits and their sex differences in 49 countries. Personality and Individual Differences, 197, 111796. https://doi.org/10.1016/j.paid.2022.111796

Jovanović, V., Joshanloo, M., Martín-Carbonell, M., Caudek, C., Espejo, B., Checa, I., ... & Żemojtel-Piotrowska, M. (2022). Measurement invariance of the Scale of Positive and Negative Experience across 13 countries. Assessment, 29(7), 1507–1521. https://doi.org/10.1177/10731911211021494

Jovanović, V., Rudnev, M., Arslan, G., Buzea, C., Dimitrova, R., Góngora, V., ... & Žukauskienė, R. (2022). The Satisfaction with Life Scale in adolescent samples: Measurement invariance across 24 countries and regions, age, and gender. Applied Research in Quality of Life, 17(4), 2139–2161. https://doi.org/10.1007/s11482-021-10024-w

Jovanović, V., Rudnev, M., Iqbal, N., Rice, S. P., & Żemojtel-Piotrowska, M. (2022). Cross-cultural measurement of positive and negative emotions in adolescence: Evidence from three countries. Journal of Happiness Studies, 23(7), 3143–3160. https://doi.org/10.1007/s10902-022-00521-6

Sawicki, A. J., Żemojtel-Piotrowska, M., Balcerowska, J. M., Sawicka, M. J., Piotrowski, J., Sedikides, C., ... & Zand, S. (2022). The Fear of COVID-19 Scale: Its structure and measurement invariance across 48 countries. Psychological Assessment, 34(3), 294–310. https://doi.org/10.1037/pas0001102

2021

Żemojtel-Piotrowska, M., Sawicki, A., & Piotrowski, J. (2021). Collective narcissism and explicit and implicit collective self-esteem revisited: A preregistered replication and extension. Journal of Research in Personality, 93, 104144. https://doi.org/10.1016/j.jrp.2021.104144

Fatfouta, R., Sawicki, A., & Żemojtel-Piotrowska, M. (2021). Are individualistic societies really more narcissistic than collectivistic ones? A five-world region cross-cultural re-examination of narcissism and its facets. Personality and Individual Differences, 183, 111163. https://doi.org/10.1016/j.paid.2021.111163

Żemojtel‐Piotrowska, M., Piotrowski, J., & Sedikides, C. (2021). Communal collective narcissism. Journal of Personality, 89(5), 943–960. https://doi.org/10.1111/jopy.12636

Gąsiorowska, W., Sioch, M., & Żemojtel-Piotrowska, M. (2021). Narcissism, social support, and loneliness during the pandemic. Personality and Individual Differences, 181, 111002. https://doi.org/10.1016/j.paid.2021.111002

Rogoza, R., Żemojtel-Piotrowska, M., & Jonason, P. K. (2020). Structure of Dark Triad Dirty Dozen across eight world regions. Assessment, 28(4), 1125–1135. https://doi.org/10.1177/1073191120922611

2020

Jonason, P. K., Żemojtel-Piotrowska, M., Piotrowski, J., Sedikides, C., Campbell, W. K., Gebauer, J. E., ... & Yahiiaiev, I. (2020). Country‐level correlates of the Dark Triad traits in 49 countries. Journal of Personality, 88(6), 1252–1267. https://doi.org/10.1111/jopy.12569

Nowak, B., Brzóska, P., Piotrowski, J., Sedikides, C., Żemojtel-Piotrowska, M., & Jonason, P. K. (2020). Adaptive and maladaptive behavior during the COVID-19 pandemic: The roles of Dark Triad traits, collective narcissism, and health beliefs. Personality and Individual Differences, 167, 110232. https://doi.org/10.1016/j.paid.2020.110232

2019

Piotrowski, J. P., Różycka‐Tran, J., Baran, T., & Żemojtel‐Piotrowska, M. (2019). Zero‐sum thinking as mediator of the relationship of national attitudes with (un)willingness to host refugees in own country. International Journal of Psychology, 54(6), 722–730. https://doi.org/10.1002/ijop.12538

Piotrowski, J., Żemojtel-Piotrowska, M., Piedmont, R., & Baran, T. (2019). The Assessment of Spirituality and Religious Sentiments (ASPIRES) Scale: Examining a spiritual transcendence nomological net in Polish context. Psychology of Religion and Spirituality, 11(3), 266–276. https://doi.org/10.1037/rel0000273

Różycka-Tran, J., Piotrowski, J. P., Żemojtel-Piotrowska, M., Jurek, P., Osin, E. N., Adams, B. G., ... & Maltby, J. (2019). Belief in a zero-sum game and subjective well-being across 35 countries. Current Psychology, 38, 357–365. https://doi.org/10.1007/s12144-019-00291-0

Różycka-Tran, J., Jurek, P., Olech, M., Piotrowski, J., & Żemojtel-Piotrowska, M. (2017). Measurement invariance of belief in life as zero-sum game in 36 countries. International Journal of Psychology, 54(3), 295–301. https://doi.org/10.1002/ijop.12470

2018

Rogoza, R., Truong Thi, K. H., Różycka‐Tran, J., Piotrowski, J., & Żemojtel‐Piotrowska, M. (2018). Psychometric properties of the MHC‐SF: An integration of the existing measurement approaches. Journal of Clinical Psychology, 74(10), 1742–1758. https://doi.org/10.1002/jclp.22626

Różycka-Tran, J., Jurek, P., Olech, M., Piotrowski, J., & Żemojtel-Piotrowska, M. (2018). A warrior society: Data from 30 countries show that belief in a zero-sum game is related to military expenditure and low civil liberties. Frontiers in Psychology, 9, 2645. https://doi.org/10.3389/fpsyg.2018.02645

Żemojtel‐Piotrowska, M., Piotrowski, J. P., Osin, E. N., Cieciuch, J., Adams, B. G., Ardi, R., ... & de Clunie, G. T. (2018). The mental health continuum‐short form: The structure and application for cross‐cultural studies–A 38 nation study. Journal of Clinical Psychology, 74(6), 1034–1052. https://doi.org/10.1002/jclp.22570

Żemojtel‐Piotrowska, M., Piotrowski, J., Rogoza, R., Baran, T., Hitokoto, H., & Maltby, J. (2018). Cross‐cultural invariance of NPI‐13: Entitlement as culturally specific, leadership and grandiosity as culturally universal. International Journal of Psychology, 53(6), 439–446. https://doi.org/10.1002/ijop.12487

2017

Żemojtel‐Piotrowska, M. A., Piotrowski, J. P., & Maltby, J. (2017). Agentic and communal narcissism and satisfaction with life: The mediating role of psychological entitlement and self‐esteem. International Journal of Psychology, 52(5), 420–424. https://doi.org/10.1002/ijop.12245

Żemojtel-Piotrowska, M., Piotrowski, J. P., Cieciuch, J., Adams, B. G., Osin, E. N., Ardi, R., ... & Esteves, C. (2017). Measurement invariance of Personal Well-being Index (PWI-8) across 26 countries. Journal of Happiness Studies, 18(6), 1697–1711. https://doi.org/10.1007/s10902-016-9795-0

2016

Maltby, J., Day, L., Żemojtel-Piotrowska, M., Piotrowski, J., Hitokoto, H., Baran, T., ... & Flowe, H. D. (2016). An ecological systems model of trait resilience: Cross-cultural and clinical relevance. Personality and Individual Differences, 98, 96–101. https://doi.org/10.1016/j.paid.2016.03.100

2013

Różycka-Tran, J., Żemojtel-Piotrowska, M., Ha, K., & Thi, T. (2013). Wartości osobiste i kulturowe w ujęciu Shaloma Schwartza w kulturze polskiej i wietnamskiej. Psychologia Społeczna, 8(4), 398–411.