Stibbe, G., Knoll, M. B., & Fessler, N. (2016). Physical education and physical education research: From competence orientation to inclusion ; an overview of German language publications 2014-2015. International journal of physical education, 53(3), S. 2-15. doi:10.5771/2747-6073-2016-3-2

Stibbe, Günter, Michaela Beate Knoll, and N. Fessler. "Physical Education and Physical Education Research: From Competence Orientation to Inclusion ; an Overview of German Language Publications 2014-2015." International Journal of Physical Education 53, no. 3 (2016): S. 2-15.

Stibbe, Günter, Michaela Beate Knoll, and N. Fessler. "Physical Education and Physical Education Research: From Competence Orientation to Inclusion ; an Overview of German Language Publications 2014-2015." International Journal of Physical Education 53.3 (2016): S. 2-15.