http://books.google.com/books?vid=ISBN978-0-7566-4190-0
111
http://books.google.com/books?vid=ISBN978-075664190-0
1
http://citation.dbpedia.org/hash/a52c79fb6cf8c24293b4253a07c09e8aa0fa82903be933be2608759d79435212
1
CiteRank
CiteRank - project for automatic evaluation of the sources in Wikipedia articles.