Bernardes, Cyro De Sousa, Thiago Ribeiro De Carvalho, and Ariovaldo Antonio Giaretta. “Advertisement Call of Rhinella Major (Anura: Bufonidae) from the Lower Amazonas River Basin With Comments on Intraspecific Variation”. Zootaxa 4012, no. 2 (September 3, 2015): 375–378. Accessed June 9, 2025. https://mapress.com/zt/article/view/zootaxa.4012.2.8.