Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Clarke, L. J., and K. E. Pardy. 1972. Insects of balsam fir in Newfoundland. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-79. 57 p.