1. Bell, Steven J. and John D. Shank. “Linking the Library to Courseware: A Strategic Alliance to Improve Learning Outcomes.” Library Issues 25, no. 2 (11, 2004): 1–4; Flecker, D. and N. McLean. Digital Library Content and Course Management Systems: Issues of Interoperability. Washington D.C.: Digital Library Federation, 2004; Cohen, D. “Course-Management Software: Where's the Library?” Educause Review 37, no. 3 (2002): 12-13; Susan Gibbons. “Defining the Challenge.” Library Technology Reports 41, no. 3 (2005): 4–6.
2. McLean, Neil and Clifford A. Lynch. Interoperability between Library Information Services and Learning Environments — Bridging the Gap: A Joint White Paper on Behalf of the IMS Global Learning Consortium and the Coalition for Networked Information IMS Global Learning Consortium, 2004, http://www.imsglobal.org/digitalrepositories/CNIandIMS_2004.pdf (accessed February 18, 2008); Flecker and McLean. Digital Library Content.
3. OCLC E-Learning Task Force. Libraries and the Enchantment of E-Learning. Dublin, Ohio: OCLC Online Computer Library Center, 2003.
4. Flecker and McLean. Digital Library Content.
5. Cohen. “Course-Management Software: Where's the Library?”; Cohen. “Course-Management Software: The Case for Integrating Libraries.” CLIR Issues 23, (2001).