Author Addenda: An Examination of Five Alternatives by Peter B. Hirtle, Intellectual Property Officer for Cornell University Library, published in D-Lib Magazine, November 2006.
The Case for Scholars’ Management of Author Rights by Carol Ann Hughes, Associate University Librarian, University of California, Irvine, published in the Guest Opinions section of the Librarians Association of the University of California, March 2005.
Reserving Rights of Use in Works Submitted for Publication: Negotiating Publishing Agreements by Kenneth D. Crews, Associate Dean of the Faculties for Copyright Management, Indiana University – Purdue University Indianapolis for the Copyright Management Center website, February, 2004.
Author Rights: Using the SPARC Author Addendum to secure your rights as the author of a journal article . full of useful information for users of any author amendment or addendum.