Εγκυκλοπαίδεια Φιλοσοφίας του Στάνφορντ: Διαφορά μεταξύ των αναθεωρήσεων

* [http://plato.stanford.edu/ ''Stanford Encyclopedia of Philosophy'' homepage]

* [http://plato.stanford.edu/pubs/solution/ A Solution to the Problem of Updating Encyclopedias] – an article by Hammer and Zalta outlining the scholarly problem the Encyclopedia was created to address.