Ding, L., Finin, T. W., Joshi, A., Pan, R., Cost, R. S., Peng, Y., Reddivari, P., Doshi, V. & Sachs, J. (2004). Swoogle: a search and metadata engine for the semantic web.. CIKM (p./pp. 652-659), .

Ding, L., Pan, R., Finin, T. W., Joshi, A., Peng, Y. & Kolari, P. (2005). Finding and Ranking Knowledge on the Semantic Web.. International Semantic Web Conference (p./pp. 156-170), .

Ding, L., Finin, T. W., Joshi, A., Pan, R., Cost, R. S., Peng, Y., Reddivari, P., Doshi, V. & Sachs, J. (2004). Swoogle: a search and metadata engine for the semantic web.. CIKM (p./pp. 652-659), .