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Ramo, Cristina; Busto, Benjamin (1987). "Hybridization Between the Scarlet Ibis (Eudocimus ruber) and the White Ibis (Eudocimus albus) in Venezuela". Colonial Waterbirds. 10 (1): 111–14. doi:10.2307/1521240. JSTOR1521240.
Olmos, Fábio; Silva E Silva, Robson (2001). "Breeding Biology and Nest Site Characteristics of the Scarlet Ibis in Southeastern Brazil". Waterbirds. 24 (1): 58–67. doi:10.2307/1522244. JSTOR1522244.
Aguilera, Eduardo; Ramo, Cristina; Busto, Benjamin (1993). "Food Habits of the Scarlet and White Ibis in the Orinoco Plains". The Condor. 95 (3): 739–41. doi:10.2307/1369623. JSTOR1369623.
guaraquecaba.com.br
"O GUARÁ". Portal Guaraqueçaba. Retrieved 2020-12-31.
Ramo, Cristina; Busto, Benjamin (1987). "Hybridization Between the Scarlet Ibis (Eudocimus ruber) and the White Ibis (Eudocimus albus) in Venezuela". Colonial Waterbirds. 10 (1): 111–14. doi:10.2307/1521240. JSTOR1521240.
Olmos, Fábio; Silva E Silva, Robson (2001). "Breeding Biology and Nest Site Characteristics of the Scarlet Ibis in Southeastern Brazil". Waterbirds. 24 (1): 58–67. doi:10.2307/1522244. JSTOR1522244.
Aguilera, Eduardo; Ramo, Cristina; Busto, Benjamin (1993). "Food Habits of the Scarlet and White Ibis in the Orinoco Plains". The Condor. 95 (3): 739–41. doi:10.2307/1369623. JSTOR1369623.
nhlstenden.com
Jan Hein Ribot (2010). "Scarlet Ibis". Nhlstenden.com. NHL Stenden Hogeschool. Retrieved 12 December 2011.