1. Ecological neighbourhoods: scaling environmental patterns;Addicott;Oikos,1987
2. Field margins as habitats for game;Aebischer,1994
3. Seeds of destruction;Akeroyd;Natural World,1994
4. The Colours of Flowers as Illustrated in the British Flora;Allen,1891
5. The role and enhancement of parasitic Hymenoptera biodiversity in agroecosystems;Altieri,1993