Musto, C., Narducci, F., Lops, P. & de Gemmis, M. (2010). Combining Collaborative and Content-Based Techniques for Tag Recommendation.. In F. Buccafurri & G. Semeraro (eds.), E-Commerce and Web Technologies (p./pp. 13--23), Berlin/Heidelberg: Springer. ISBN: 978-3-642-15207-8