Federico, Christopher, Agnieszka Golec, and Tomasz Baran. ‘Collective Narcissism, In-Group Satisfaction, and Solidarity in the Face of COVID-19’. Preprint. PsyArXiv, 3 September 2020. https://doi.org/10.31234/osf.io/j6ut3.

Bojanowska, A., Kaczmarek, L. D., Kościelniak, M., & Urbańska, B. (2020). Values and well-being change amidst the COVID-19 pandemic in Poland [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/xr87s

Gambin, M., Sekowski, M., Woźniak-Prus, M., Wnuk, A., Oleksy, T., Cudo, A., Hansen, K., Huflejt-Łukasik, M., Kubicka, K., Lys, A. E., Gorgol, J., Holas, P., Kmita, G., Łojek, E., & Maison, D. (2020). Generalized anxiety and depressive symptoms in various age groups during the COVID-19 lockdown. Specific predictors and differences in symptoms severity [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/42m87

Czarnek, G., Szwed, P., & Kossowska, M. (2020). Political ideology and attitudes toward vaccination: Study report. https://doi.org/10.31234/osf.io/uwehk

Dymecka, J., Gerymski, R., & Machnik-Czerwik, A. (2020). How does stress affect our life satisfaction during COVID-19 pandemic? Moderated mediation analysis of sense of coherence and fear of coronavirus [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/3zjrx

Veltri, G. A., Prof, Lupiáñez-Villanueva, F., Folkvord, F., Theben, A., & Gaskell, G. (2020, April 29). The impact of online platform transparency of information on consumer’s choices. https://doi.org/10.31234/osf.io/htja5

Długosz, P. (2020). Neurotic coronavirus generation? The report from the second wave of research on the students from Kraków [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/6ecr7

Skalski, S., Uram, P., Dobrakowski, P., & Kwiatkowska, A. (2020, May 18). The Link Between Ego-resiliency, Social Support, SARS-CoV-2 Anxiety and Trauma Effects. Polish Adaptation of the Coronavirus Anxiety Scale. https://doi.org/10.31234/osf.io/28tnw

Golec, A., Bierwiaczonek, K., Baran, T., Hase, A., & Keenan, O. (2020). Sexual Prejudice and Concerns of National Survival in Poland during the COVID-19 Pandemic [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/jsuyg

Jarynowski, A., Wójta-Kempa, M., & Belik, V. (2020, April 22). TRENDS IN PERCEPTION OF COVID-19 IN POLISH INTERNET. https://doi.org/10.31234/osf.io/dr3gm

Jarynowski, A., Wojta-Kempa, M., Belik, V. (2020, March 30). Perception of emergent epidemic of COVID-2019 / SARS CoV-2 on the Polish Internet. Cornell University. arXiv:2004.00005.

Okruszek, Ł., Aniszewska-Stańczuk, A., Piejka, A., Wiśniewska, M., & Żurek, K. (2020, April 10). Safe but lonely? Loneliness, mental health symptoms and COVID-19. https://doi.org/10.31234/osf.io/9njps

Awesome archeological find!