1. Press Release (full text ) [June 22, 2020]
2. Press Release (full text ) [August 15, 2018]
3. Press Release (full text ) [June 17, 2009]
4. Press Release (full text ) [December 11, 2007]
5. Press Release (full text ) [December 15, 2005]
6. Press Release (full text ) [June 13, 2002]
7. (full text ) Library Systems Newsletter [September 1992]
8. (full text ) Library Systems Newsletter [October 1989]
9. Palmer, Richard Phillips.