Χρύσιππος ο Σολεύς: Διαφορά μεταξύ των αναθεωρήσεων

* David Sedley: ''Chrysippus''. In: E. Craig (ed.), Routledge Encyclopedia of Philosophy, vol. 2 (London-New York, 1998), 346-347.

* J. O. Urmson, Jonathan Rée: "Chrysippus" entry in ''The Concise Encyclopedia of Western Philosophy'', 2005, σσ. 73-74, ISBN 0-415-32923-X, Google Books: [http://books.google.com/books?id=Elt0t7FWRWAC&pg=PA74&lpg=PA74&dq=%22without+Chrysippus,+there+would%22&source=web&ots=DmOj9AnWpn&sig=x0YVFP287SkqTzFbqm6CaQPk0CY&hl=en&sa=X&oi=book_result&resnum=2&ct=result#PPA73,M1 Books-Google-ConEWP].

 

== Πηγές ==