In defense of natural language. - Vincent E. Guiliano; Arthur D. Little (ACM Annual Conference (2), 1972)

English as a query language. - Burt M. Leavenworth; Vincent E. Guiliano; Arthur D. Little; Christine A. Montgomery; Charles Kellogg; Robert F. Simons; Frederick B. Thompson; William A. Woods; William R. Nugent (ACM Annual Conference (2), 1972)