Kaufman, Phillip E., Philip G. Koehler, and Jerry F. Butler. “External Parasites Around Animal Facilities: ENY-255/IG054, Rev. 3/2006”. EDIS 2006, no. 6 (March 30, 2006). Accessed March 28, 2024. https://journals.flvc.org/edis/article/view/115713.