Prontzas , Panagiotis, Constantinos Tsamadias, and Petros Papageorgiou. “Public Education Expenditures and Growth in Greece over the Period 1960-2000”. SPOUDAI Journal of Economics and Business 59, no. 1-2 (June 10, 2009): 125–141. Accessed September 20, 2024. http://spoudai.org/index.php/journal/article/view/286.