- Butler, G. D. 1961. Insects and other arthropods from Laysan Island . Hawaiian Entomological Society, Proceedings 17:379-387.
- Funk, D. W., J. L. Brooks, and L. Butler. 1973. Nematode associated with Pseudopityophthorus pruinosus . Journal of Economic Entomology 66:259.
- Loughlin, C. C., and H. A. Butler. 1945. Forest insect survey in Newfoundland . Canada Department of Agriculture, Science Service, Division of Entomology, Bi-monthly Progress Report 1:1.
- Jin, X., J. Morton, and L. Butler. 1992. Interactions between Fusarium avenaceum and Hylastinus obscurus (Coleoptera: Scolytidae) and their influence on root decline in red clover . Journal of Economic Entomology 85:1340-1346.