STELLA, Marco. Konrad Lorenz and Classic Ethology in the Eastern Block. Lidé města, [S. l.], v. 6, n. 2/14, p. 127–149, 2004. DOI: 10.14712/12128112.4394. Disponível em: https://www.ojs.cuni.cz/lidemesta/article/view/4394. Acesso em: 11 may. 2025.