An application of object-oriented design for communication control systems. - Kiyohiko Kajihara; Seiichi Yamazaki; Takeshi Yamashita; Mitsutaka Ito (COMPSAC, 1990)

Object-Oriented Design of Telecommunication Software. - Seiichi Yamazaki; Kiyohiko Kajihara; Mitsutaka Ito; Ryuichi Yasuhara (IEEE Softw., 1993)