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Begum, Sajeda; Moksnes, Arne; Røskaft, Eivin; Stokke, Bård G. (2011). "Interactions between the Asian koel (Eudynamys scolopacea) and its hosts". Behaviour. 148 (3): 325–340. doi:10.1163/000579511X558400.
Begum S, Moksnes A, Røskaft E, Stokke BG (2011). "Factors influencing host nest use by the brood parasitic Asian Koel (Eudynamys scolopacea)". Journal of Ornithology. 152 (3): 793–800. doi:10.1007/s10336-011-0652-y. S2CID39665560.
Laird, Marshall & Faiyaz A. Lari (1958). "Observations on Plasmodium circumflexum Kikuth and P. vaughani Novy and Macneal from East Pakistan". The Journal of Parasitology. 44 (2): 136–152. doi:10.2307/3274690. JSTOR3274690. PMID13539706.
Corlett, RT & IKW Ping (1995). "Frugivory by Koels in Hong Kong"(PDF). Mem. Hong Kong Nat. Hist. Soc. 20: 221–222. Archived from the original(PDF) on 2005-12-03. Retrieved 2008-11-04.
Laird, Marshall & Faiyaz A. Lari (1958). "Observations on Plasmodium circumflexum Kikuth and P. vaughani Novy and Macneal from East Pakistan". The Journal of Parasitology. 44 (2): 136–152. doi:10.2307/3274690. JSTOR3274690. PMID13539706.
Laird, Marshall & Faiyaz A. Lari (1958). "Observations on Plasmodium circumflexum Kikuth and P. vaughani Novy and Macneal from East Pakistan". The Journal of Parasitology. 44 (2): 136–152. doi:10.2307/3274690. JSTOR3274690. PMID13539706.
Rawlinson PA; RA Zann; S Balen & IWB Thornton (1992). "Colonization of the Krakatau islands by vertebrates". GeoJournal. 28 (2): 225–231. doi:10.1007/BF00177236. S2CID189887589.
Begum S, Moksnes A, Røskaft E, Stokke BG (2011). "Factors influencing host nest use by the brood parasitic Asian Koel (Eudynamys scolopacea)". Journal of Ornithology. 152 (3): 793–800. doi:10.1007/s10336-011-0652-y. S2CID39665560.
Corlett, RT & IKW Ping (1995). "Frugivory by Koels in Hong Kong"(PDF). Mem. Hong Kong Nat. Hist. Soc. 20: 221–222. Archived from the original(PDF) on 2005-12-03. Retrieved 2008-11-04.