Schmitz, C., Hotho, A., Jäschke, R. & Stumme, G.
(2006).
Mining Association Rules in Folksonomies.
In V. Batagelj, H.-H. Bock, A. Ferligoj & A. vZiberna (eds.),
Data Science and Classification: Proc. of the 10th IFCS Conf. (p./pp. 261--270),
Berlin, Heidelberg: Springer.