Summary of paper. - Robert M. Hayes (ACM National Meeting, 1961)

Information retrieval. - Robert M. Hayes (Commun. ACM, 1966)

Computers in the instructional process. - Robert M. Hayes (ACM Annual Conference, 1970)

Recommendations for action. - Robert M. Hayes (ACM Annual Conference, 1970)

Systems analysis and design. - Robert M. Hayes (ACM Annual Conference, 1970)

Training and development of programmers and operators. - Robert M. Hayes (ACM Annual Conference, 1970)

General computer education. - Robert M. Hayes (ACM Annual Conference, 1970)

Undergraduate education. - Robert M. Hayes (ACM Annual Conference, 1970)

Graduate education. - Robert M. Hayes (ACM Annual Conference, 1970)

Organizing for computer science education. - Robert M. Hayes (ACM Annual Conference, 1970)

Application of computers and technology to training. - Robert M. Hayes (ACM Annual Conference, 1970)

Using an online microfiche catalog for technical service and retrieval of bibliographic data. - Robert M. Hayes; Harold Borko (Inf. Process. Manag., 1980)

Added value as a function of purchases of information services. - Robert M. Hayes; Timothy Erickson (Inf. Soc., 1982)

Mathematical models of information system use. - Robert M. Hayes; Harold Borko (Inf. Process. Manag., 1983)

Introduction and overview. - Lois F. Lunin; Robert M. Hayes (J. Am. Soc. Inf. Sci., 1984)

Part I. Curricula and accreditation. Education of the information professional: A library school perspective. - Robert M. Hayes (J. Am. Soc. Inf. Sci., 1988)

Measurement of Information. - Robert M. Hayes (Inf. Process. Manag., 1993)

Systems Analysis for Librarians and Information Professionals, by Larry N. Osborne and Margaret Nakamura. - Robert M. Hayes (J. Am. Soc. Inf. Sci., 1995)

Cost of Electronic Reference Resources and LCM: The Library Costing Model. - Robert M. Hayes (J. Am. Soc. Inf. Sci., 1996)

Joseph Becker, April 15, 1923 - July 23, 1995. - Robert M. Hayes (J. Am. Soc. Inf. Sci., 1996)

The Economics of Digital Libraries. - Robert M. Hayes (CoLIS, 1999)

Cooperative Game Theoretic Models for Decision-Making in Contexts of Library Cooperation. - Robert M. Hayes (Libr. Trends, 2003)

A Tribute to F. Wilfrid Lancaster. - Robert M. Hayes (Libr. Trends, 2008)

Eine Analyse des Informationssektors in Österreich. - Robert Mayo Hayes; Karin Karlics; Christian Schlögl (ISI, 2009)

Bedarf an Informationsspezialisten in wissensintensiven Branchen der österreichischen Volkswirtschaft. - Robert Mayo Hayes; Karin Karlics; Christian Schlögl (ISI, 2011)

University libraries as a model for the determination of the need for information specialists in knowledge industries? An exploratory analysis of the information sector in Austria. - Robert M. Hayes; Karin Karlics; Christian Schloegl (Inf. Process. Manag., 2013)