Programming in natural language: "NLC" as a prototype. - Bruce W. Ballard; Alan W. Biermann (ACM Annual Conference, 1979)

Toward Natural Language Computation. - Alan W. Biermann; Bruce W. Ballard (Am. J. Comput. Linguistics, 1980)

How shall we evaluate prototype natural language processors? - Bruce W. Ballard (CHI (2), 1981)

A Search Procedure for Perfect Information Games of Chance: Its Formulation and Analysis. - Bruce W. Ballard (AAAI, 1982)

Natural Language interfaces to "layered" domains: Duke University. - Bruce W. Ballard (SIGART Newsl., 1982)

Natural Language programming: Duke University. - Alan W. Biermann; Bruce W. Ballard; Pamela K. Fink; Robert D. Rodman; David C. Rubin (SIGART Newsl., 1982)

Non-Minimax Search Strategies for Use Against Fallible Opponents. - Andrew L. Reibman; Bruce W. Ballard (AAAI, 1983)

An English-language processing system that "learns" about new domains. - Bruce W. Ballard; John C. Lusth (AFIPS National Computer Conference, 1983)

Interactive Natural Language Problem Solving: A Pragmatic Approach. - Alan W. Biermann; Robert D. Rodman; Bruce W. Ballard; T. Betancourt; Griff L. Bilbro; Harriet Haynsworth Deas; Linda Fineman; Pamela E. Fink; Kermit C. Gilbert; Duncan Gregory; J. Francis Heidlage (ANLP, 1983)

The *-Minimax Search Procedure for Trees Containing Chance Nodes. - Bruce W. Ballard (Artif. Intell., 1983)

An Experimental Study of Natural Language Programming. - Alan W. Biermann; Bruce W. Ballard; Anne H. Sigmon (Int. J. Man Mach. Stud., 1983)

Transportable English-language processing for office environments. - Bruce W. Ballard; John C. Lusth; Nancy L. Tinkham (AFIPS National Computer Conference, 1984)

The Syntax And Semantics Of User-Defined Modifiers In Transportable Natural Language Processor. - Bruce W. Ballard (COLING, 1984)

A Phrase-Structured Grammatical Framework for Transportable Natural Language Processing. - Bruce W. Ballard; Nancy L. Tinkham (Comput. Linguistics, 1984)

LDC-1: A Transportable, Knowledge-Based Natural Language Processor for Office Environments. - Bruce W. Ballard; John C. Lusth; Nancy L. Tinkham (ACM Trans. Inf. Syst., 1984)

Semantic Acquisition In TELI: A Transportable, User-Customized Natural Language Processor. - Bruce W. Ballard; Douglas E. Stumberger (ACL, 1986)

User Specification of Syntactic Case Frames in TELI, A Transportable, User-Customized Natural Language Processor. - Bruce W. Ballard (COLING, 1986)

A General Computational Treatment of Comparatives for Natural Language Question Answering. - Bruce W. Ballard (ACL, 1988)

A Knowledge-Based Software Information System. - Premkumar T. Devanbu; Peter G. Selfridge; Bruce W. Ballard; Ronald J. Brachman (IJCAI, 1989)

LaSSIE: a Knowledge-based Software Information System. - Premkumar T. Devanbu; Ronald J. Brachman; Peter G. Selfridge; Bruce W. Ballard (ICSE, 1990)