G. Weaver, B. Strickland, and G. Crane. JCDL '06: Proceedings of the 6th ACM/IEEE-CS joint conference on Digital libraries, page 358. ACM Press, (2006)
G. Stewart, G. Crane, and A. Babeu. JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries-to appear, New York, NY, USA, ACM Press, (2007)
D. Mimno, A. Jones, and G. Crane. JCDL '05: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries, page 271--280. New York, NY, USA, ACM Press, (2005)
R. Kummer. Exploring the Limits of Global Models for Integration and Use of Historical and Scientific Information-ICS Forth Workshop, Heraklion, Crete, ICS-Forth, ICS-Forth, (October 2006)