Personlization of Search Engine Web Sites: All Bark, Little Bite. - Yashmeet Khopkar; Amanda Spink; C. Lee Giles; Prital Shah; Sandip Debnath (International Conference on Internet Computing, 2002)

Search engine personalization: An exploratory study. - Yashmeet Khopkar; Amanda Spink; C. Lee Giles; Prital Shah; Sandip Debnath (First Monday, 2003)