Ben D. Marks, Jason D. Weckstein et Robert G. Moyle, «Molecular phylogenetics of the bee-eaters (Aves: Meropidae) based on nuclear and mitochondrial DNA sequence data», Molecular Phylogenetics and Evolution, vol.45, , p.23–32 (PMID17716922, DOI10.1016/j.ympev.2007.07.004)
Ben D. Marks, Jason D. Weckstein et Robert G. Moyle, «Molecular phylogenetics of the bee-eaters (Aves: Meropidae) based on nuclear and mitochondrial DNA sequence data», Molecular Phylogenetics and Evolution, vol.45, , p.23–32 (PMID17716922, DOI10.1016/j.ympev.2007.07.004)