Internet Speculative Fiction Database
.it is widely considered one of the most authoritative sources about Science Fiction, Fantasy, and Horror literature available on the Internet.”
↑ ISFDB Statistics.
↑ “2005 winners: Wooden Rocket Awards”. SF Crowsnest. 2009年2月8日閲覧。 “14 Best Directory Site. Directories, online databases or search engines with a worthy SFF section. Winner: Internet Speculative Fiction Database www.isfdb.org.”
↑ “Site Statistics”. Quantcast. 2012年2月29日閲覧。
↑ “Rails For Java Developers [ISBN 0-9776166-9-X]”. 2011年3月14日閲覧。
↑ “Solr Powered ISFDB – Part #1”. 2011年3月14日閲覧。