Microprocessors in Japan - Status in 1978. - Ryoichi Mori; Yoshikuni Okada; Hiroaki Tajima; Morihiko Tajima (Computer, 1979)

Estimating the Possible Omission Number for Groups in Go by the Number of n-th Dame. - Morihiko Tajima; Noriaki Sanechika (Computers and Games, 1998)