D.  Robinson, Leo, N. P., Prociv, P., and Barker, S. C., ?Potential role of head lice, Pediculus humanus capitis, as vectors of Rickettsia prowazekii?, Parasitology research, vol. 90, no. 3, pp. 209 - 211, 2003.

A. M.  Bailey and Prociv, P., ?Persistent head lice following multiple treatments: evidence for insecticide resistance in Pediculus humanus capitis?, Australasian Journal of Dermatology, vol. 41, no. 4, pp. 250 - 254, 2000.