J. Kim, R. Farzan, und P. Brusilovsky. HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, Seite 233--234. New York, NY, USA, ACM, (2008)
J. Kim, R. Farzan, und P. Brusilovsky. BooksOnline '08: Proceeding of the 2008 ACM workshop on Research advances in large digital book repositories, Seite 25--28. New York, NY, USA, ACM, (2008)
J. Kim, R. Farzan, und P. Brusilovsky. HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, Seite 233--234. New York, NY, USA, ACM, (2008)
J. Kim, R. Farzan, und P. Brusilovsky. BooksOnline '08: Proceeding of the 2008 ACM workshop on Research advances in large digital book repositories, Seite 25--28. New York, NY, USA, ACM, (2008)