Terstriep J., Kleverbeck M., Deserti A., Rizzo F., Komatsu T., Pelka B. (2015), IMPACT Project D3.2 Comparative Report on Social Innovation across Europe
Dremel A. L., (2013), Rural depopulation and public service provision in Germany: How is public service provision in depopulated, rural regions in Germany organized and what can be learned from good practices in this field?, University of Twente European Studies School of Management and Governance Bachelor Thesis