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. doi:https://doi.org/10.1016/j.paid.2022.111796

Żemojtel‐Piotrowska, M, Piotrowski, J, Sedikides, C, et al. Communal collective narcissism. J Pers. 2021; 00: 1– 19. doi.org/10.1111/jopy.12636

Nowak, B., Brzóska, P.,  Piotrowski, J.,  Sedikides, C.,  Żemojtel-Piotrowska, M., & Jonason, P., (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. 10.1016/j.paid.2020.110232. 

Rogoza, R., Żemojtel-Piotrowska, M., Jonason, P. (2020). Structure of Dark Triad Dirty Dozen Across Eight World Regions. Assessment. 2020. doi: 10.1177/1073191120922611. 

Jonason, P., Żemojtel-Piotrowska, M., Piotrowski, J., et. al. (2020). Country‐Level Correlates of the Dark Triad Traits in 49 Countries. Journal of Personality. doi: 10.1111/jopy.12569. 

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, 2019. https://doi.org/10.1037/rel0000273

Różycka-Tran, J., Piotrowski, J. P., Żemojtel-Piotrowska, M., Jurek Pawełand Osin, E. N., Adams, B. G., Ardi, R., … Maltby, J. (2019). Belief in a zero-sum game and subjective well-being across 35 countries.

Current Psychology. https://doi.org/10.1007/s12144-019-00291-0

 -> Download​​

Piotrowski, J., 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.

https://doi.org/10.1002/ijop.12538

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

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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.  doi: 10.3389/fpsyg.2018.02645

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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. https://doi.org/10.1002/ijop.12487

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

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 -> Download​​

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. doi: 10.1007/s10902-016-9795-0 -> Download​

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 -> Download

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). -> Download

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, online first.

doi: 10.1002/ijop.12470 -> Download