1. Occurrence of Pulex cheopis at Plymouth;Rothschild;Ent. Mon. Mag.,1905
2. Report on Rat-Flea Investigation
3. Notes on the Study of Plague in the Field;Webster;Ind. Med. Gaz.,1932
4. An analysis of data regarding rats and rat-fleas obtained over a period of years from the Port and City of Cardiff;Matheson;Ann. Rep. Med. Officer Hlth,1934
5. A further note on X. cheopis;Rothschild;Ent. Mon. Mag.,1911