KOČIŪNAS, R. Principles of existential experience group. Psichologija, [S. l.], v. 11, p. 20–30, 1991. DOI: 10.15388/Psichol.1991.11.9056. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9056.. Acesso em: 8 may. 2024.