Gregson, J. D., Livestock Insect Laboratory Kamloops, BC, Canada

• Journal of the Entomological Society of British Columbia Vol. 38 (1941): Proceedings of the Entomological Society of British Columbia - Proceedings
  Host poisoning by Ixodes californicus Banks. (Acarina, Ixodidae)
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 38 (1941): Proceedings of the Entomological Society of British Columbia - Proceedings
  Host immunity to ticks (Acarina)
  Abstract  PDF