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ISACK, H. A.; REYER, H. U. Honeyguides and honey gatherers: interspecific communication in a symbiotic relationship. Science (New York, N.Y.). 1989-03-10, roč. 243, čís. 4896, s. 1343–1346. PMID: 17808267. Dostupné online [cit. 2017-01-24]. ISSN0036-8075. doi:10.1126/science.243.4896.1343. PMID17808267.
worldcat.org
SHORT, Lester; HORNE, Jennifer. Handbook of the Birds of the World: Jacamars to Woodpeckers. Vyd. 7. vyd. [s.l.]: Lynx Ed. [u.a.], 2002. Dostupné online. ISBN84-87334-37-7. OCLC174875316 Kapitola "Family INDICATORIDAE (HONEYGUIDES)".
ISACK, H. A.; REYER, H. U. Honeyguides and honey gatherers: interspecific communication in a symbiotic relationship. Science (New York, N.Y.). 1989-03-10, roč. 243, čís. 4896, s. 1343–1346. PMID: 17808267. Dostupné online [cit. 2017-01-24]. ISSN0036-8075. doi:10.1126/science.243.4896.1343. PMID17808267.