Cottrell, C. B., Forest Biology Laboratory Vernon, B.C., Canada

• Journal of the Entomological Society of British Columbia Vol. 56 (1959): Proceedings of the Entomological Society of British Columbia - Articles
  A brief history of the poplar and willow borer, Sternochetus lapathi (L), in British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 57 (1960): Proceedings of the Entomological Society of British Columbia - Articles
  A whole-bark method of rearing Dryocoetes Confusus SW.
  Abstract  PDF