M. H.  Benn, DeGrave, J., Gnanasundersam, C., and Hutchins, R., ?Host-plant pyrrolizidine alkaloids in Nyctemera annulata Boisduval: their persistence through the life-cycle and transfer to a parasite?, Experentia, vol. 35, pp. 731 - 732, 1979.

R. S.  Anderson, ?Weevils and plants - phylogenetic versus ecological mediation of evolution of host plant associations in Curculioninae (Coleoptera, Curculionidae).?, Memoirs of the Entomological Society of Canada, vol. 165, pp. 197 - 232, 1993.

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.

P.  Ballabeni, Gottbard, K., Kayumba, A., and Rahier, M., ?Local adaptation and ecological genetics of host-plant specialization in a leaf beetle?, Oikos, vol. 101, pp. 70 - 78, 2003.