http://books.google.com/books?vid=ISBN9780304354696
1436
http://books.google.com/books?vid=ISBN0304354694
4
http://citation.dbpedia.org/hash2/6127e6d3a1575eba1c828df152bddfa88be847af068f4c52afe6ba42406bb791
2
CiteRank - project for automatic evaluation of the sources in Wikipedia articles.