Arrivillaga, Cristina. “Mouth-Gaping Behavior in the Bell Glass Frog, Cochranella Nola (Anura: Centrolenidae) in Southeastern Peru”. Reptiles & Amphibians, vol. 26, no. 2, Aug. 2019, pp. 106-7, https://doi.org/10.17161/randa.v26i2.14364.