SICK, Helmut; MARTINS TEIXEIRA , Dante. The discovery of the home of the Indigo Macaw Anodorhynchus leari Bonaparte, 1856. El Hornero, Argentina, ARG, v. 12, n. 5, p. 109–112, 1979. DOI: 10.56178/eh.v12i5.1145. Disponível em: https://elhornero.avesargentinas.org.ar/home/article/view/1145.. Acesso em: 30 nov. 2025.