Guayasamín, J., Krynak, T., Krynak, K., Culebras, J., & Hutter, C. (2015). Phenotypic plasticity raises questions for taxonomically important traits: A remarkable new Andean rainfrog (Pristimantis) with the ability to change skin texture.

Guayasamín, Juan, Tim Krynak, Katherine Krynak, Jaime Culebras, and Carl Hutter. Phenotypic Plasticity Raises Questions for Taxonomically Important Traits: A Remarkable New Andean Rainfrog (Pristimantis) With the Ability to Change Skin Texture. 2015.

Guayasamín, Juan, et al. Phenotypic Plasticity Raises Questions for Taxonomically Important Traits: A Remarkable New Andean Rainfrog (Pristimantis) With the Ability to Change Skin Texture. 2015.