Farooq, U., Kannampallil, T. G., Song, Y., Ganoe, C. H., Carroll, J. M. & Giles, L.
(2007).
Evaluating tagging behavior in social bookmarking systems: metrics and design heuristics.
GROUP '07: Proceedings of the 2007 international ACM conference on Conference on supporting group work (p./pp. 351--360),
New York, NY, USA: ACM.
ISBN: 978-1-59593-845-9