OECD (2009), "Table X2.3a - Reference statistics used in the calculation of teachers' salaries by level of education (1996, 2007): Teachers' salaries in national currency (1996)",
in
Education at a Glance 2009: OECD Indicators, OECD Publishing, Paris,
https://doi.org/10.1787/eag-2009-tablex2_3a-en.