Den Tex, Robert-Jan; Leonard, Jennifer A (2013). ”A molecular phylogeny of Asian barbets: Speciation and extinction in the tropics”. Molecular Phylogenetics and Evolution 68 (1): sid. 1–13. doi:10.1016/j.ympev.2013.03.004. PMID 23511217.
Short, L.L. and J. F. M. Horne (2020). Gold-whiskered Barbet (Psilopogon chrysopogon), 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.gowbar2.01
Den Tex, Robert-Jan; Leonard, Jennifer A (2013). ”A molecular phylogeny of Asian barbets: Speciation and extinction in the tropics”. Molecular Phylogenetics and Evolution 68 (1): sid. 1–13. doi:10.1016/j.ympev.2013.03.004. PMID 23511217.