1. Chowdhury, M., Thomo, A., Wadge, B.: Trust-based infinitesimals for enhanced collaborative filtering. In: Proceedings of the 15th International Conference on Management of Data, COMAD (2009)
2. Golbeck, J.: Computing and applying trust in web-based social networks. Ph.D. thesis (2005)
3. Jamali, M., Ester, M.: Trustwalker: a random walk model for combining trust-based and item-based recommendation. In: Proceedings of the 15th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, pp. 397–406
4. Liu, F., Lee, H.: Use of social network information to enhance collaborative filtering performance. Expert Systems with Applications 37(7), 4772–4778 (2010)
5. Massa, P., Avesani, P.: Trust-aware recommender systems. In: Proceedings of the ACM Conference on Recommender Systems, pp. 17–24 (2007)