M. Hyla

The dark side of sport training. Self-esteem, narcissism and exercise addiction in women's CrossFit training

E. Wojtyna, P. Michalik, T. Michalski, 2022, European Review of Applied Psychology.

Narcissism and self-esteem revisited: The relationships between the subscales of the NPI and explicit/implicit self-esteem

I. Pilch, M. Hyla, 2017 .

Situational suppression use and social hierarchy in non-individualistic and hierarchic society: A replication study

I. Pilch, W. Friedrich, Lidia Baran, 2018, Journal of Research in Personality.