Alaux C., F. Ducloz, D. Crauser, Y. Le Conte. 2010. Diet effects on honeybee immuno-competence. Biology Letters 6 (4): 562565. Arien, Y., A. Dag, S. Zarchin, T. Masci, and S. Shafir. 2015. Omega-3 deficiency impairs honey bee learning. Proceedings of the National Academy of Sciences.