S. Brin, and L. Page. Computer Networks and ISDN Systems. Proceedings of the Seventh International World Wide Web Conference, 30, page 107-117. Elsevier, (1998)
L. Page, S. Brin, R. Motwani, and T. Winograd. Proceedings of the 7th International World Wide Web Conference, page 161--172. Brisbane, Australia, (1998)
L. Page, S. Brin, R. Motwani, and T. Winograd. Proceedings of the 7th International World Wide Web Conference, page 161--172. Brisbane, Australia, (1998)