Eates, KR (1938) The status of the Koel (Eudynamys scolopaceus L.) in Sind. J. Bombay Nat. Hist. Soc. 40 (2):328.
Jose,TV (1980) Koels. Newsletter for Birdwatchers. 20 (4), 17.
Menon, G.K.; Shah, R.V. (1979) Adaptive features in juvenal plumage pattern of the Indian Koel Eudynamys scolopacea: host mimesis and hawk-pattern. Journal of the Yamashina Institute for Ornithology 11 (2):87-95
Neelakantan,KK (1980) The breeding of the Indian Koel Eudynamys scolopacea. Newsletter for Birdwatchers . 20 (1):7.
Parasharya,BM (1985) Comments on eye color in the Koel Eudynamys scolopacea. Newsletter for Birdwatchers . 25 (1-2), 11-12.
Ray-Chaudhuri, R. (1967) Mitotic and meiotic chromosomes of the koel Eudynamys scolopacea scolopacea. Nucleus 10: 179-189. (Study notes that the W chromosome is the 6th largest one and has the centromere in a subterminal position.)
Ryall C (2003) Mimicry of a crow chick by an Asian koel Eudynamys scolopacea as a defence against attack by house crows Corvus splendens. J. Bombay Nat. Hist. Soc. 100 (1):136-137
Santharam,V (1979) Crows feeding young koel. Newsletter for Birdwatchers . 19 (7), 4.
Sarkar AK, Maitra SK, Midya T. (1976) Histological, histochemical and biochemical effects of cadmium chloride in female koel (Eudynamys scolopacea). Acta Histochem. 57 (2):205-11.
Sarkar AK, Maitra SK, Midya T. (1977) Effects of reserpine on female reproductive organs of the Indian koel Eudynamys scolopacea scolopacea (L). Indian J Exp Biol.15 (5):349-51.
