ENEMAR, Anders. An apparatus for photographing whole clutches of passerine birds in transmitted light. Ornis Svecica, Lund, Sweden, v. 9, n. 4, p. 179–186, 1999. DOI: 10.34080/os.v9.22897. Disponível em: https://journals.lub.lu.se/os/article/view/22897. Acesso em: 18 jul. 2024.