SYSP: A New Programming Language for the Next Generation. - Toshio Yokoi; Shooichi Yokoyama; Taisuke Sato; Fumio Motoyoshi; Kazuhiro Fuchi (IJCAI, 1979)

Panel on the Fifth Generation Project. - Robert A. Kowalski; Hervé Gallaire; Toshio Yokoi; Robert B. K. Dewar (IJCAI, 1983)

Basic Constructs of the SIM Operating System. - Takashi Hattori; Toshio Yokoi (New Gener. Comput., 1983)

Basic Software System. - Koichi Furukawa; Toshio Yokoi (FGCS, 1984)

Sequential Inference Machine: SIM Progress Report. - Shunichi Uchida; Toshio Yokoi (FGCS, 1984)

Sequential Inference Machine: SIM its Programming and Operating System. - Toshio Yokoi; Shunichi Uchida (FGCS, 1984)

Overall design of SIMPOS. - Shigeyuki Takagi; Toshio Yokoi; Shunichi Uchida; Toshiaki Kurokawa; Takashi Hattori; Takashi Chikayama; Kô Sakai; Junichiro Tsuji (ICLP, 1984)

Research Activities on Natural Language Processing of the FGCS Project. - Toshio Yokoi; Hideo Miyoshi; Kuniaki Mukai; Yuichi Tanaka (FJCC, 1986)

Preface: Giving Priority to "Information-Oriented Technology" over "Computation-Oriented Technology". - Toshio Yokoi (New Gener. Comput., 1989)

The Structure and Function of the EDR Concept Dictionary. - Seiji Miike; Shin'ya Amano; Hiroshi Uchida; Toshio Yokoi (Terminology and Knowledge Engineering (Vol. 1), 1990)

Grand Challenge AI Applications. - Hiroaki Kitano; Walther von Hahn; Lawrence Hunter; Ryuichi Oka; Benjamin W. Wah; Toshio Yokoi (IJCAI, 1993)

CYC, WordNet, and EDR: Critiques and Responses. - Douglas B. Lenat; George A. Miller; Toshio Yokoi (Commun. ACM, 1995)

The EDR Electronic Dictionary. - Toshio Yokoi (Commun. ACM, 1995)

Annotating an Extension Layer of Semantic Structure for Natural Language Text. - Yulan Yan; Yutaka Matsuo; Mitsuru Ishizuka; Toshio Yokoi (ICSC, 2008)

Relation Classification for Semantic Structure Annotation of Text. - Yulan Yan; Yutaka Matsuo; Mitsuru Ishizuka; Toshio Yokoi (Web Intelligence, 2008)