9Richard E Abel. Scholarly Publication: Books, Journals,Publishers, and Libraries in the Twentieth Century. John Wiley & Sons, Inc: 2002.
10Peter Suber. Removing the Barriers to Research: An Introduction to Open Access for Librarian. College & Research Library News, 64 (Feb. 2003): 92-94, 113. also: http:// www. earlham, edu/- peters/writing/acrl, htm 2004(4).