Prince, Frank (1943-04-30). "Species of Fleas on Rats Collected in States West of the 102d Meridian and Their Relation to the Dissemination of Plague". Public Health Reports. 58 (18). Sage Publications. Inc.: 700–708. doi:10.2307/4584449. JSTOR4584449.
jstor.org
Prince, Frank (1943-04-30). "Species of Fleas on Rats Collected in States West of the 102d Meridian and Their Relation to the Dissemination of Plague". Public Health Reports. 58 (18). Sage Publications. Inc.: 700–708. doi:10.2307/4584449. JSTOR4584449.