ERSKINE, Anthony J. A Birder Looks at Flowers. Blue Jay, [S. l.], v. 55, n. 2, 1997. DOI: 10.29173/bluejay5275. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5275. Acesso em: 28 apr. 2025.