Hayes, Robert M. “Joseph Becker: A Lifetime of Service to the Profession of Library and Information Science”. Bulletin of the American Society for Information Science 22, no. 1 (1995): 24-26.
Robert M. Hayes
Hayes, Robert M. “History Review: The Development of Information Science in the United States”. In History and Heritage of Science Information Systems. 1998 Conference Proceedings, 223-36.