1. Adachi, S. 1987. Wasabi saibai. Shizuoka Prefecture Agricultural Experiment Station. Pub., Shizuoka, Japan.
2. —. 1988. Wasabi’s morphology and physiology. Agriculture and Horticulture (Nogyo Oyobi Engei) 5:62–68.
3. —,I. Yamashita, T. Maruyama, and H. Suzuki. 1974. On the new variety of wasabi (Wasabia japonica Matsum.). Bulletin of the Shizuoka Prefecture Agricultural Experiment Station 19:64–69.
4. —,S. Nakamura, and H. Suzuki. 1975. Flowering and ripening of wasabi (Wasabia japonica Matsum.). Bulletin of the Shizuoka Prefecture Agricultural Experiment Station 20:76–83.
5. Anonymous. 1963. On growing wasabi. Shizuoka Prefecture Agricultural Experiment Station, March.