Karalis, Thanassis. “Eleni Prokou, Adult Education and Lifelong Learning in Europe and in Greece. Dionicos Publishers, Athens 2009, (in Greek)”. Social Cohesion and Development 7, no. 2 (April 13, 2016): 160–162. Accessed June 24, 2025. https://ejournals.epublishing.ekt.gr/index.php/SCAD/article/view/8985.