doi.org/10.4135/9781412976138.n25, hdl.handle.net/1765/80137

Bakker, H. (2007). Psychologists in education in the Netherlands. In The handbook of international school psychology / Jimerson, Oakland, Farrell. - SAGE Publications, 2007 (pp. 249–262). doi:10.4135/9781412976138.n25