Inproceedings (heymann2009contrasting)
Heymann, P. & Garcia-Molina, H.
Contrasting Controlled Vocabulary and Tagging: Do Experts Choose the Right Names to Label the Wrong Things?
Stanford InfoLab, 2009, 1-4

Article (ayres2007twentyfive)
Ayres, F. H. & Ridley, J. M.
Twenty-Five Years of Bibliographic Control Research at the University of Bradford
Cataloging & Classification Quarterly, 2007, 44, 113-130

Misc (graaf2007academic)
van der Graaf, M.
Academic Social Referencing tools: a user trial with BibSonomy and Cite-U-Like organized by the Library of the University of Amsterdam
2007

Inproceedings (liu2003repository)
Liu, X.; Maly, K.; Zubair, M. & Nelson, M. L.
Repository synchronization in the OAI framework
IEEE Computer Society, 2003, 191-198