1. Adams, R.G., & Bartholomew, C. (2012). Protecting honey bees from pesticide poisoning. University of Connecticut, 7 pp.
2. EFSA. (European Food Safety Authority). (2013). EFSA Guidance Document on the risk assessment of plant protection products on bees (Apis mellifera, Bombus spp. and solitary bees). EFSA Journal, 11(7), 268pp.
3. EPPO/Council of Europe. (1993). Decision-Making Scheme for the Environmental Risk Assessment of Plant Protection Products - Honeybees. EPPO bulletin, 23(1), 151-165.
4. Gallai, N., Salles, J.M., Settele, J., & Vaissière, B.E. (2009). Economic valuation of the vulnerability of world agriculture confronted with pollinator decline. Journal of Ecological Economics, 68(3), 810-821.
5. Gauthier, M., Dacher M., Thany, S.H., Niggebrugge, C., Deglise, P., Kljucevic, P., Armengaud, C., Grünewald, B. (2010). Involvement of alpha-bungarotoxin-sensitive nicotinic receptors in long-term memory formation in the honeybee (Apis mellifera). Neurobiology of Learning and Memory, 86(1), 164-174.