Article (32212)
Furnas, G. W.; Landauer, T. K.; Gomez, L. M. & Dumais, S. T.
The vocabulary problem in human-system communication
Commun. ACM, ACM, 1987, 30, 964-971

Inproceedings (hansen_ubiquitous_2006)
Hansen, F. A.
Ubiquitous annotation systems: technologies and challenges
Proceedings of the seventeenth conference on Hypertext and hypermedia, ACM Press, 2006, 121-132

Misc (Ma04)
Mathes, A.
Folksonomies -- Cooperative Classification and Communication Through Shared Metadata
Graduate School of Library and Information Science, University of Illinois Urbana-Champaign , 2004

Book (smith_2008)
Smith, G.
Tagging: People-powered Metadata for the Social Web (Voices That Matter)
New Riders Press, 2008

Inproceedings (tan_clarke_2007)
Tan, P. J. & Clarke, D.
Audience-centric taxonomy: using taxonomies to support heterogeneous user communities
Dublin Core Metadata Initiative, 2007, 123-127

Inproceedings (wang_end-user_2006)
Wang, J. & Canny, J.
End-user place annotation on mobile devices: a comparative study
CHI '06 extended abstracts on Human factors in computing systems, ACM Press, 2006, 1493-1498