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Strickland, C. & Merriman, G., 1913. Report on rat-fleas in Suffolk and North Essex. 41st Rep. loc. Govt. Bd. (1911-1912), Suppl., Rep. med. Offr. (1911-1912), Appendix B, No.6: 336-348., p.483.

Strickland, C., 1909. On the supposed development of Trypanosoma lewisi in lice and fleas; and the occurrence of Crithidia ctenophthalmi in fleas. Parasitology 2: 81-90., p.481.

Nuttall, G.H.F. & Strickland, C., 1913. Report on rat-fleas in Cambridgeshire. Parasitology 6(1): 18-19., p.315.