Bialek, William, Andrea Cavagna, Irene Giardina, Thierry Mora, Oliver Pohl, Edmondo Silvestri, Massimiliano Viale, and Aleksandra M Walczak. (2014) 2014. “Social Interactions Dominate Speed Control in Poising Natural Flocks Near Criticality.”. Proc Natl Acad Sci U S A 111 (20): 7212-7.

Kocher, Sarah D, Julien Ayroles, Eric A Stone, and Christina M Grozinger. 2010. “Individual Variation in Pheromone Response Correlates With Reproductive Traits and Brain Gene Expression in Worker Honey Bees.”. PLoS One 5 (2): e9116.

Kapheim, Karen M, Hailin Pan, Cai Li, Steven L Salzberg, Daniela Puiu, Tanja Magoc, Hugh M Robertson, et al. (2015) 2015. “Social Evolution. Genomic Signatures of Evolutionary Transitions from Solitary to Group Living.”. Science 348 (6239): 1139-43. doi:10.1126/science.aaa4788.