Belgium
Anselin, A.; Jacob, J.-P.; Van den Bossche, W. (2000). Belgium, in: Heath, M.F. et al. Important bird areas in Europe: Priority sites for conservation: 1. Northern Europe. Birdlife Conservation Series, 8: pp. 103-122
In: Heath, M.F.; Evans, M.I. (Ed.) (2000). Important bird areas in Europe: Priority sites for conservation: 1. Northern Europe. Birdlife Conservation Series, 8. Birdlife International: Cambridge. ISBN 0-946888-34-5. XIII, 866 pp., meer
In: Birdlife Conservation Series, meer
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