R. S.  George, ?The bat fleas (Siphonaptera: Ischnopsyllidae) of Dorset, V.C.9.?, Recording Dorset 7: 35-36., 1997.

J. S.  Fairley, ?Fleas from bank voles and field mice including Malaraeus penicilliger mustelae (Dale) and abundant Rhadinopsylla pentacantha (Rothschild).?, Irish Naturalist?s Journal 25(9): 341-342., 1997.

 and Penaliggon, J., ?The prevalence of flea species on cats and dogs in Ireland.?, Medical and Veterinary Entomology 11(4): 404-406., 1997.