Dos Santos, Lucas Rodrigo; Martins, Itamar Alves. Bioacoustic analysis in Scinax hayii (Barbour, 1909) (Anura, Hylidae) at its type locality in Petrópolis, Rio de Janeiro, Brazil. Zootaxa, v. 4232, n. 4, p. 582-584, 2017. Available at: <http://hdl.handle.net/11449/169556>.