Williamson, S. L. (2020). Blue-throated Mountain-gem (Lampornis clemenciae), version 1.0. In Birds of the World (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.buthum.01 retrieved 16 May 2022