- Hofacker, T. H., R. C. Loomis, and S. M. Tucker. 1984. Forest insect and disease conditions in the United States, 1983. vi + 72 pp..
- Hofacker, T. H., and R. C. Loomis. 1982. Forest insect and disease conditions in the United States, 1981. United States Department of Agriculture, Forest Service. iii + 51 p.
- Hofacker, T. H., and R. C. Loomis. 1983. Forest insect and disease conditions in the United States, 1982. United States Department of Agriculture, Forest Service. iii + 51 p.
- Hofacker, T. H., R. C. Loomis, and S. M. T. (eds). 1984. Forest insect and disease conditions in the United States, 1983. United States Department of Agriculture, Forest Service. vi + 72 p.
- Hofacker, T. H., R. C. Loomis, and R. T. Gilstap. 1988. Forest insect and disease conditions in the United States, 1987. United States Department of Agriculture, Forest Service, Forest Pest Management, Washington, D.C. 102 p.
- Hofacker, T. H., R. C. Loomis, and S. M. Tucker. 1987. Forest insect and disease conditions in the United States, 1986. United States Department of Agriculture, Forest Service, Forest Pest Management, Washington, D.C. 94 p.
- Hofacker, T. H., R. C. Loomis, and A. J. Worral. 1989. Forest insect and disease conditions in the United States, 1988. United States Department of Agriculture, Forest Service, Forest Pest Management, Washington, D.C. 102 p.
- Loomis, R. C., and T. H. Hofacker. 1981. Forest insect and disease conditions in the United States, 1980. United States Department of Agriculture, Forest Service, Report. Washington, D.C. 36 p.
- Loomis, R. C., T. H. Hofacker, and S. M. Tucker. 1985. Forest insect and disease conditions in the United States 1984. United States Department of Agriculture, Forest Service, Washington, D.C. vi + 90 p.
- Loomis, R. C., T. H. Hofacker, and S. M. Tucker. 1986. Forest insect and disease conditions in the United States 1985. United States Department of Agriculture, Forest Service, Forest Pest Management, Washington, D.C. 95 p.