Reynders, L. (2015). Continuous Professional Development, it's all in the game. A series of studies on different perspectives for continuous professional development (CPD) of teachers. PhD thesis. Heerlen: Open University. (Promovendus)

Hulsbos, F., Evers, A., & Kessels, J.W.M. (2015). Learn to lead: Mapping workplace learning of school leaders. Vocations & Learning, DOI: 10.1007/s12186-015-9140-5 (Publication)