1. Committee on the National Plan for the Future of the Humanities. (2009). Sustainable humanities: Report from the committee on the national plan for the future of the humanities. Amsterdam: Amsterdam University Press.
http://www.oapen.org/search?identifier=339995
.
2. Royal Netherlands Academy of Arts and Sciences. (2011). Quality indicators for research in the humanities. Amsterdam: Royal Netherlands Academy of Arts and Sciences.
https://www.knaw.nl/shared/resources/actueel/publicaties/pdf/quality-indicators-for-research-in-the-humanities
.