References

BirdLife International (2000) Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International.

NIKOLAUS, G. (1989) Birds of South Sudan. Scopus Special Supplement Number 3. Nairobi: Ornithological Sub-Committee, EANHS.

NIKOLAUS, G. (1987) Distribution Atlas of Sudan’s Birds with notes on Habitat and Status. Bonner Zoologische Monographien, Nr. 25. Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn.

ROBERTSON, P. Sudan chapter pp 877-890 in FISHPOOL, L.D.C. and EVANS M.I. editors (2001) Important Bird Areas in Africa and Associated Islands: Priority sites for conservation. Newbury and Cambridge, UK. Pisces Publications and BirdLife International (BirdLife Conservation Series No.11).

Links

A complete species index and table of contents by author for Scopus volumes 1-25 (1977-2005) are now available in pdf format at scopus.