Juan D Vásquez-Restrepo, Roberto Ibáñez, Santiago J Sánchez-Pacheco, Juan M Daza (2020)
Phylogeny, taxonomy and distribution of the Neotropical lizard genus Echinosaura (Squamata: Gymnophthalmidae), with the recognition of two new genera in Cercosaurinae.
Zoological Journal of the Linnean Society189: 287.
DOI: 10.1093/zoolinnean/zlz124
Carlos Hernández-Jaimes, Adriana Jerez, Martha Patricia Ramírez-Pinilla (2012)
Embryonic development of the skull of the Andean lizard Ptychoglossus bicolor (Squamata, Gymnophthalmidae).
Journal of Anatomy221: 285.
DOI: 10.1111/j.1469-7580.2012.01549.x