Payne, R.B. (1997). "Asian Emerald Cuckoo (Chrysococcyx maculatus)". In del Hoyo, J.; Elliott, A.; Sargatal, J. (eds.). Handbook of the Birds of the World. Vol. 4: Sandgrouse to Cuckoos. Barcelona, Spain: Lynx Edicions. pp. 564–565. ISBN978-84-87334-22-1.Payne, R.B. (1997).