References
- Kikuchi, E., Furusaka, C. & Kurihara, Y., 1975: Rep. Inst. Agr. Res. Tohoku Univ. 26: 25–35.
- Kikuchi, E., Furusaka, C. & Kurihara, Y., 1977: Jap. J. Ecol. 27: 163–170.
- Kikuchi, E. & Kurihara, Y., 1977: Oikos 29: 348–356.
- Fukuhara, H., Kikuchi, E. & Kurihara, Y., 1980: Oikos 34: 88–93.
- Kikuchi, E. & Kurihara, Y., in prep.: The effects of Branchiura sowerbyi (Tubificidae) on the appearances of algae and weeds in the overlying water of the submerged ricefield soil system.