LÜCK, H. E. Theo Herrmann – in memoriam. Studia Psychologica: Theoria et praxis, [S. l.], v. 13, n. 1, p. 101–106, 2013. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2794. Acesso em: 4 may. 2024.