M. Savage, J., K. R. Lips, and R. Ibáñez D. “A New Species of Celestus from West-Central Panama, With Consideration of the Status of the Genera of the Anguidae: Diploglossinae (Squamata)”. Revista De Biología Tropical, vol. 56, no. 2, June 2008, pp. 845-, doi:10.15517/rbt.v56i2.5628.