1. Asada, Y.; Saito, H.; Yoshikawa, T.; Sakamoto, K.; Furuya, T. Biotransformation of 18 ß-glycyrrhetinic acid by ginseng hairy root culture. Phytochemistry, 1993, 34, 1049–1052.
2. Furuya, T. Biotransformation by plant cell cultures. In Frontiers of Plant Tissue Culture; Thorpe, T. A., Ed.; University of Calgary: Calgary, 1978; pp 191–200.
3. Furuya, T. The production of useful compounds by plant cell cultures-de novo synthesis and biotransformation. Yakugaku Zashi, 1988, 108, 675–696.
4. Furuya, T. The production of useful compounds by plant cell cultures. In Shokubutsu-kogaku; Uozumi, T.; Kodama, T., Eds.; Maruzen Advanced Technology: Tokyo, (1993); pp 1–39.
5. Furuya, T.; Orihara, Y.; Miyatake, H. Biotransformation of (-)-menthol by Eucalyptus perriniana cultured cells..1. Chem. Soc.1989, Perkin Trans
1, 1711–1719.