1. Press Release (full text ) [November 29, 2018]
2. Press Release (full text ) [August 20, 2014]
3. Press Release (full text ) [January 28, 2013]
4. Press Release (full text ) [March 28, 2011]
5. Press Release (full text ) [June 29, 2005]
6. Press Release (full text ) [June 26, 2004]
7. Press Release (full text ) [June 16, 2001]
8. Caplan, Priscilla~Arms, William Y.. D-Lib magazine [Issue 7-8 July / August 1999]
9. Library Systems Newsletter [June 1997]
10. Library Systems Newsletter [October 1995]
11. Press Release (full text ) [May 11, 1995]
12. Library Systems Newsletter [January 1988]
13. McGee, Rob. Journal of library automation [March 1975]