MIKĖNAS, V. The first steps in professional training in Soviet Lithuania in 1919. Psichologija, [S. l.], v. 6, p. 63–77, 1964. DOI: 10.15388/Psichol.1964.6.8901. Disponível em: https://www.journals.vu.lt/psichologija/article/view/8901.. Acesso em: 5 may. 2024.