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Valera, Francisco; Gómez-Moracho, Tamara; Yuan, Hsiao-Wei; Muñoz, Irene; de la Rúa, Pilar; Martín-Hernández, Raquel; Chen, Ying-Lan; Higes, Mariano (2017). "Any role for the dissemination of Nosema spores by the blue-tailed bee-eater Merops philippinus?". Journal of Apicultural Research. 56 (3): 262–269. doi:10.1080/00218839.2017.1306375. S2CID90089790.
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pubmed.ncbi.nlm.nih.gov
Marks, Ben D.; Weckstein, Jason D.; Moyle, Robert G. (2007). "Molecular phylogenetics of the bee-eaters (Aves: Meropidae) based on nuclear and mitochondrial DNA sequence data". Molecular Phylogenetics and Evolution. 45 (1): 23–32. doi:10.1016/j.ympev.2007.07.004. PMID17716922.
Valera, Francisco; Gómez-Moracho, Tamara; Yuan, Hsiao-Wei; Muñoz, Irene; de la Rúa, Pilar; Martín-Hernández, Raquel; Chen, Ying-Lan; Higes, Mariano (2017). "Any role for the dissemination of Nosema spores by the blue-tailed bee-eater Merops philippinus?". Journal of Apicultural Research. 56 (3): 262–269. doi:10.1080/00218839.2017.1306375. S2CID90089790.