An Introduction to Grounded Theory with a Special Focus on Axial Coding and the Coding Paradigm
M. Vollstedt, S. Rezat, in: G. Kaiser, N. Presmeg (Eds.), Compendium for Early Career Researchers in Mathematics Education, Springer International Publishing, Cham, 2019.

Allgemeinbildung, Mathematical Literacy, and Competence Orientation
R. Biehler, in: H.N. Jahnke, L. Hefendehl-Hebeker (Eds.), ICME-13 Monographs, Springer International Publishing, Cham, 2019.

Present Research on Mathematics Textbooks and Teachers’ Resources in ICME-13: Conclusion and Perspectives
S. Rezat, J. Visnovska, L. Trouche, C. Qi, L. Fan, in: L. Fan, L. Trouche, C. Qi, S. Rezat, J. Visnovska (Eds.), Research on Mathematics Textbooks and Teachers’ Resources: Advances and Issues, Springer, Cham, 2018.