1. Die Lupinenblattrandkäfer Sitona griseus F. und Sitona gressorius F;Andersen;Z. angew. Entomol.,1938
2. Linseed for Seed. Booklet No. 2286,1983
3. Fungal pathogens of grain lupins, 1986–1991;Bateman;Aspects Appl. Biol.,1991
4. Aphids on the World's Crops;Blackman,1984