Green Woodhoopoe (Phoeniculus purpureus) Bibliography
 
Barlow, C. and Wacher, T. (1997). A Field Guide to Birds of the Gambia and Senegal. Yale University Press, United States. 257.
 
del Hoya, J., Elliot, A., & Sargatal, J. eds (2001): Handbook of the Birds of the World. Volume 6. Mousebirds to Hornbills. Lynx Edicions, Barcelona. 589pp.
 
Fry, C.H., Keith, S.N., and Urban, E.K. (1998). The Birds of Africa - Volume III Parrot to Woodpeckers. Academic Press Limited, London. 359-362.
 
Grant, C.H.B., and Mackworth-Praed, C.W., (1970). Birds of West Central and Western Africa - Vol. 1. Longman Group Limited. Essex, U.K. 471-473.
 
Grant, C.H.B., and Mackworth-Praed, C.W., (1962). Birds of The Southern Third of Africa - Vol. 1.. Longman Group Limited. Essex, U.K. 471-473.
 
Grant, C.H.B., and Mackworth-Praed, C.W., (1962). Birds of Eastern and North Eastern Africa - Vol. 1. Longman Group Limited. Essex, U.K. 471-473.
 
ISIS (International Species Information System), 12101 Johnny Cake Ridge Road., Building A, Room 6, Apple Valley, MN 55124. www.worldzoo.org.
 
Maclean, Gordon L. (1985). Robert's Birds of Southern Africa.. The John Voelcker Bird Book Fund. Cape Town, Africa. 392-393.
 
Perlo, Ber Van. (1999). Birds of Southern Africa.. Harper Collins, Hammersmith, London. 227.
 
Perrins, Christopher M. and Middleton, Dr. Alex LA. (1985). The Encyclopedia of Birds. Equinox (Oxford) Ltd. Oxford. 276-279.
 
Stuart Irwin, Michael P. (1981). The Birds of Zimbabwe. Quest Publishing. Salisbury, Zimbabwe. 201-202.
 
Williams, John G. (1963). Birds of East Africa. Harper Collins. 135.