John E. Hopcroft
Linguistic Institute Research Seminar in Language Data Processing Indiana University 1964.
Patrick Saint-Dizier
Myron C. Tuman
Shalom Lappin
Dolores Vizcaya Alonso
J. Pustejovsky
Jean-Paul Doignon
R. A. Wisbey
Andrew Radford
Karsten Konrad
IFLA Satellite Meeting (2nd 1993 Madrid, Spain)