Learning from others to cope with biting flies: Social learning of fear-induced conditioned analgesia and active avoidance.

Kavaliers, M., Choleris, E., and Colwell, D.D. (2001). "Learning from others to cope with biting flies: Social learning of fear-induced conditioned analgesia and active avoidance.", Behavioral Neuroscience, 115(3), pp. 661-674.