LAPĖ, J. Influence of physical object’s qualities on perception of form by touch. Psichologija, [S. l.], v. 2, p. 71–82, 1962. DOI: 10.15388/Psichol.1962.2.8851. Disponível em: https://www.journals.vu.lt/psichologija/article/view/8851. Acesso em: 6 dec. 2025.