Haedo Rossi, José A. 1970. “Construction of a False Nest of Stones and Attempted Incubation of Stones by a Pair of Gallinula Chloropus Galeata Lichtenstein”. Acta Zoológica Lilloana 25 (December):13-18. https://www.lillo.org.ar/journals/index.php/acta-zoologica-lilloana/article/view/1209.