http://books.google.com/books?vid=ISBN5852700029
27
http://citation.dbpedia.org/hash2/3972dcbcb7ba37e01e971e961b2a9d2a543ba9b7ef965c7d7dd8acb58d37c88d
1
CiteRank
CiteRank - project for automatic evaluation of the sources in Wikipedia articles.