LAPĖ, J. On Sensory Cognition. Problemos, [S. l.], v. 4, p. 82–88, 1969. DOI: 10.15388/Problemos.1969.4.5764. Disponível em: https://www.journals.vu.lt/problemos/article/view/5764. Acesso em: 16 feb. 2026.