J. V. A. Lacerda, R. B. Ferreira, G. A. D. Souza, H. R. D. Silva, and R. N. Feio, “On the diagnosis and conservation of the poorly known bromeligenous Scinax arduous Peixoto, 2002 (Amphibia; Anura; Hylidae)”, Zootaxa, vol. 4021, no. 3, pp. 401–417, Sep. 2015.