P.  Smiddy and Sleeman, D. P., ?Records of the flea Dasypsyllus gallinulae gallinulae (Dale) from nests of Irish dippers (Cinclus cinclus hibernicus Hartert).?, Irish Naturalist?s Journal 24(4): 169-170., 1992.

K. P.  Baker and Elharam, S., ?The biology of Ctenocephalides canis in Ireland.?, Veterinary Parasitology 45(1-2): 141-146., 1992.

 and Boddington, D. G., ?The ecology of the hen flea Ceratophyllus gallinae and the moorhen flea Dasypsyllus gallinulae in nestboxes.?, Journal of Animal Ecology 61(2): 317-328., 1992.