Klaassen, M., Kvist, A. & Lindström, Å., 1999, Proceedings of the 22nd International Ornithological Congress. Adams, N. J. & Slotow, R. H. (red.). Johannesburg: BirdLife South Africa, s. 1450–1467
Forskningsoutput: Kapitel i bok/rapport/Conference proceeding › Konferenspaper i proceeding › Peer review