1. Biological control of ash whitefly: a success in progress;Bellows;Calif. Agric.,1992
2. Biological control of invasive species, a personal perspective;Carruthers;Conserv. Biol.,2004
3. Science and decision making in biological control of weeds: benefits and risks of biological control;Carruthers;Biol. Control,2005
4. Do new access and benefit sharing procedures under the convention on biological diversity threaten the future of biological control?;Cock;Biol. Control,2010
5. Economic and regional benefits from the biological control of tansy ragwort, Senecio jacobaea, in Oregon;Coombs,1996