WELCZ, Henryk. An ornament in artistic creativity of patients suffering from schizophrenia. Current Problems of Psychiatry, Lublin, Poland, v. 11, n. 2, p. 107–111, 2010. Disponível em: https://czasopisma.umlub.pl/cpp/article/view/2181. Acesso em: 29 aug. 2025.