1. D. L. Evans and J. O.Schmidt, Insect defenses, State University of New York Press, Albany, NY, USA, 1990
2. Comparative Immune Systems in Animals
3. T. Eisner , M.Eisner and M. V. S.Siegler, Secret weapons: defenses of insects, spiders, scorpions, and other many-legged creatures, Belknap Press, Cambridge, MA, USA, 2005
4. Marine chemical ecology: what's known and what's next?
5. Defensive symbiosis: a microbial perspective