1. Michener, C. D. A. Rev. Ent. 14, 229–342 (1969).
2. Wilson, E. O. The Insect Societies (Belknap, Harvard Univ. Press, Cambridge, MA, 1971).
3. Jarvis, J. U. M. Science 212, 571–573 (1981).
4. Sherman, P. W. Jarvis, J. U. M. & Alexander, R. D. The Biology of the Naked Mole-Rat (Princeton Univ. Press, NJ, 1991).
5. Jarvis, J. U. M., O'Riain, M. J., Bennett, N. C. & Sherman, P. W. Trends Ecol. Evol. 9, 47–51 (1994).