Clements, J. F., P. C. Rasmussen, T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, A. Spencer, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2023. The eBird/Clements checklist of birds of the world: v2023 http://www.birds.cornell.edu/clementschecklist/download, läst 2022-10-26
doi.org
dx.doi.org
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.
del Hoyo, J., Collar, N. & Kirwan, G.M. (2019). Blue-eared Barbet (Psilopogon cyanotis). I: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (hämtad från https://www.hbw.com/node/467437 23 oktober 2019).
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. Ur del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Hämtad från www.hbw.com.
nih.gov
ncbi.nlm.nih.gov
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.