1. Density fluctuations of spiders on maize and Italian ryegrass fields;Alderweireldt;Med. Fac. Landbouww. Rijksuniv. Gent,1987
2. Life cycle, habitat choice and distribution of Pardosa amentata (Clerck, 1757) in Belgium (Araneae, Lycosidae);Alderweireldt;C.R. Coll. europ. Arachnol., 10th, Bull. Soc. Sci. Bretagne,1988
3. Life history tactics and strategies in butterflies;Bink,1986
4. Herziene soortenlijst van de Belgische spinnen;Bosmans;Nwsbr. Belg. arachnol. Ver.,1986
5. The importance of edges for the spider and beetle fauna of a pasture;De Keer;Annls Soc. Zool. Belg.,1986