1. Press Release (full text ) [January 18, 2002]
2. Press Release (full text ) [June 16, 2001]
3. Press Release (full text ) [December 5, 2000]
4. Press Release (full text ) [December 5, 2000]
5. Press Release (full text ) [November 1, 2000]
6. Press Release (full text ) [July 9, 2000]
7. Press Release (full text ) [July 9, 2000]
8. Press Release (full text ) [July 8, 2000]
9. Press Release (full text ) [June 12, 2000]
10. Press Release (full text ) [February 4, 2000]
11. Van de Sompel, Herbert~Krichel, Thomas~Nelson, Michael L~Hochstenbach, Patrick~Lyapunov, Victor M~Maly, Kurt~Zubair, Mohammad~Kholief, Mohamed~Liu, Xiaoming~O'Connell, Heath. D-Lib magazine [February 2000]
12. Van de Sompel, Herbert~Hochstenbach, Patrick. D-Lib magazine [October 1999]
13. Van de Sompel, Herbert~Hochstenbach, Patrick. D-Lib magazine [Issue 4 April 1999]
14. Van de Sompel, Herbert~Hochstenbach, Patrick. D-Lib magazine [Issue 4 April 1999]