Nicholas Kyriazis and Emmanouil Marios L. Economou and Jr and Loukas Zachilas, Direct Democracy and Social Contract in Ancient Athens. journal = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology. November 2012, vol. 71(11). 3086 - 3091 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/5579.