1. OGAWA, N, (1979MS) , Stratigraphy and Paleontology of the Tetori Group in Shokawa Village, Ono County, Gifu Prefecture. Kyoto Univ., Dep. Geol. Mineral., Master Thesis.
2. YAMAMOTO, K. and NISHIWAKI, N. (1975) , FORTRAN program of preparing contour maps for geologic use. Kyoto Univ., Fac. Sci., Mem., Ser. Geol. Mineral., 41 (1) , pp. 1-34
3. YAMAMOTO, K. and NISHIWAKI, N. (1976) Automatic analysis of geologic structure from dipstrike data. Computers & Geosciences, 1 (4) , pp.309-323