- Barker, G.M., Editor. (2002): Molluscs as crop pests CABI Publishing. CAB International, Wallingford, UK.
- Hollingsworth, R.; Armstrong, J.; Campbell, E. (2002): Caffeine as repellent for slugs and snails. USDA-ARS, Hilo, Hawaii, USA.
- Olkowski, W.; Daar, S.; Olkowski, H. (1991): Common sense - pest control. The Taunton Press. USA.
- Olkowski, W.; Daar, S.; Olkowski, H. (1995): The gardener?s guide to common-sense pest control. The Taunton Press. USA.
- Port, G.; Ester, A. (2002): Gastropods as pests in vegetable and ornamentals crops in Western Europe in Molluscs as crop pests. Edited by G.M. Barker. CABI Publishing, Wallingford, UK.
- Thompson, R.; Cheney, S. (1996): Raising snails. U.S. Department of Agriculture, Agricultural Research Service, National Agricultural Library, Beltsville, Maryland