A. A.  Agrawal, Karban, R., and Colfer, R. G., ?How leaf domatia and induced plant resistance affect herbivores, natural enemies and plant performance?, Oikos, vol. 89, pp. 70 - 80, 2000.

A. E.  Ades, Sculpher, M., Sutton, A., Abrams, K., Cooper, N., Welton, N., and Lu, G. B., ?Bayesian methods for evidence synthesis in cost-effectiveness analysis?, Pharmacoeconomics, vol. 24, pp. 1 - 19, 2006.

D. J.  Ballhorn, Kautz, S., Lion, U., and Heil, M., ?Trade-offs between direct and indirect defences of lima bean (Phaseolus lunatus)?, Journal of Ecology, vol. 96, pp. 971 - 980, 2008.