Engel, C., 2009. Diversity and Managing Diversity in International Master Programs in the Field of Agricultural Sciences. Journal of Agriculture and Rural Development in the Tropics and Subtropics 169, 229–247.

Bracht, O., Engel, C., Janson, K., Over, A., Schomburg, H., Teichler, U., 2006. The Professional Value of ERASMUS Mobility. Final Report. Presented to the European Commission - DG Education and Culture. International Centre for Higher Education Research (INCHER-Kassel), Kassel.