- Biesbrock, J. A., J. R. Woodard, and S. W. Downs. 1976. Multispectral imagery for detecting southern pine beetle infestations. Abstract. Georgia Academy of Science, Bulletin 34(12):59.
- Woodard, J. R., and J. A. Biesbrock. 1976. Use of high altitude aerial photography to study southern pine beetle infestations . Georgia Academy of Science, Bulletin 34:59.