Cummings, A. M., Witte, M. L., Bowen, W. G., Lazarus, L. O., Ekman, R. H., The Association of Research Libraries., & The Andrew W. Mellon Foundation. (1992). University libraries and scholarly communication: A study prepared for The Andrew W. Mellon Foundation. Washington, D.C.: The Association of Research Libraries.

Cummings, Anthony M., Marcia L. Witte, William G. Bowen, Laura O. Lazarus, Richard H. Ekman, The Association of Research Libraries, and The Andrew W. Mellon Foundation. University Libraries and Scholarly Communication: A Study Prepared for The Andrew W. Mellon Foundation. Washington, D.C.: The Association of Research Libraries, 1992.

Cummings, Anthony M., et al. University Libraries and Scholarly Communication: A Study Prepared for The Andrew W. Mellon Foundation. Washington, D.C.: The Association of Research Libraries, 1992.