http://books.google.com/books?vid=ISBN83-87873-36-5
505
http://books.google.com/books?vid=ISBN8387873365
1
http://citation.dbpedia.org/hash/3b210c782bcd41a998dffef7a4ae9fecfb2a6521a6c9593add12345f8dd8c78f
1
CiteRank
CiteRank - project for automatic evaluation of the sources in Wikipedia articles.