- Sinclair, S. A., T. E. McLain, and G. Ifju. 1979a. Strength loss in small clear specimens of beetle-killed southern pine . Forest Product Journal 29:35-39.
- Sinclair, S. A., T. E. McLain, and G. Ifju. 1979b. Toughness of sap-stained southern pine salvaged after beetle attack . Wood and Fiber 11:66-72.