Template:Itgen et al., 2020
- Itgen, M. W., Sessions, S.K., Wilson, L.D. & Townsend, J.H. 2020. "2019". Integrative systematic revision of Bolitoglossa celaque (Caudata: Plethodontidae), with a new species from the Lenca Highlands of Honduras. Herpetological Monographs 33(1): 48–70. DOI: 10.1655/HERPMONOGRAPHS-D-19-00001.1