Züchner, T. and P. F. D. Boesman (2020). Green-throated Mountain-gem (Lampornis viridipallens), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.gtmgem1.01 retrieved 18 May 2022
van Dort, J. (2020). Green-breasted Mountain-gem (Lampornis sybillae), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.gbmgem1.01 retrieved 18 May 2022