1. ASHITANI, T., UJIKE, M., NAGAHAMA, S., UENO, T., and SAKAI, K. 2001. Characterization of Sugi (Cryptomeria japonica) bark extracts. Mokuzai Gakkaishi 47:276–281.
2. BLÄSKE, V. U. and HERTEL, H. 2001. Repellent and toxic effects of plant extracts on subterranean termite (Isoptera: Rhinotermitidae). J. Econ. Entomol. 94:1200–1208.
3. BULTMAN, J. D., BEAL, R. H., and AMPONG, F. F. K. 1979. Natural resistance of some tropical African woods to Coptotermes formosanus Shiraki. Forest Prod. J. 29:46–51.
4. CORNELIUS, M. L., GRACE, J. K., and YATES, J. R. III 1997. Toxicity of monoterpenoids and other natural products to the formosan subterranean termite (Isoptera: Rhinotermitidae). J. Econ. Entomol. 90:320–325.
5. ENOKI, A., TAKAHAMA, S., and KITAO, K. 1977. The Extractives of Metasequoia, Metasequoia glyptostroboides Hu et Cheng. The isolation of Metasequirin-A, Athrotaxin and Agatharesinol from the heartwood. Mokuzai Gakkaishi 23:579–586.