Human Factors Comparison of a Procedural and a Nonprocedural Query Language. - Charles Welty; David W. Stemple (ACM Trans. Database Syst., 1981)

Database systems (ACM 82 Panel Session): User interfaces. - Charles Welty (ACM Annual Conference, 1982)

Reply. - Charles Welty; David W. Stemple (ACM Trans. Database Syst., 1982)

Natural language querying (session overview). - Charles Welty (ACM Conference on Computer Science, 1985)

Correcting User Errors in SQL. - Charles Welty (Int. J. Man Mach. Stud., 1985)

Experimentation in Computer Science: An Empirical View. - Jeffrey Mitchell; Charles Welty (Int. J. Man Mach. Stud., 1988)

Teaching computer scientists to play well with others: panel discussion. - Charles Welty; Jesse M. Heines; Margaret S. Menzin (J. Comput. Sci. Coll., 2010)

Usage of and satisfaction with online help vs. search engines for aid in software use. - Charles J. Welty (SIGDOC, 2011)