Schmitz, C., Hotho, A., Jäschke, R. & Stumme, G. (2006). Mining Association Rules in Folksonomies. In V. Batagelj, H.-H. Bock, A. Ferligoj & A. Žiberna (eds.), Data Science and Classification (Proc. IFCS 2006 Conference) (p./pp. 261-270), July, Berlin/Heidelberg: Springer. ISBN: 978-3-540-34415-5