Sarwar, B., Karypis, G., Konstan, J. & Riedl, J. (2001). Item-based collaborative filtering recommendation algorithms. Proceedings of the 10th international conference on World Wide Web (p./pp. 285--295), New York, NY, USA: ACM. ISBN: 1-58113-348-0

Sarwar, B., Karypis, G., Konstan, J. & Riedl, J. (2001). Item-based collaborative filtering recommendation algorithms. WWW '01: Proceedings of the 10th International Conference on World Wide Web (p./pp. 285--295), New York, NY, USA: ACM. ISBN: 1-58113-348-0

Sarwar, B. M., Karypis, G., Konstan, J. A. & Riedl, J. (2001). Item-based collaborative filtering recommendation algorithms. Proceedings of the 10th International WWW Conference (p./pp. 285-295), .

Sarwar, B. M., Karypis, G., Konstan, J. A. & Riedl, J. (2001). Item-based collaborative filtering recommendation algorithms.. WWW (p./pp. 285-295), .