Greek editions 

• "Henri Bergson", Deltio Ekpedeftikou Omilou [Educational Association Bulletin] 2 (October 1912) 310-334; the issue must have been published in 1913, since Kazantzakis' speech is dated 22.1.1913

• Reproduced in Kenouryia Epochi 3, issue 11 (autumn 1958) 12-30