1. Public sector information directive. 2019/0024 of the European Parliament and the Council on open data and re-use of public sector information (recast) (2009). https://eur-lex.europa.eu/eli/dir/2019/1024/oj
2. Zuiderwijk, A., Shinde, R., Janssen, M.: Investigating the attainment of open government data objectives: is there a mismatch between objectives and results? Int. Rev. Adm. Sci. 85, 645–672 (2019)
3. REDF workshop. Types of value creation in social enterprises (2019). https://redfworkshop.org/learn/value-creation-in-social-enterprises/
4. Porter, M.E., Kramer, M.R.: Creating shared value. Harv. Bus. Rev. 89, 62–77 (2011)
5. Benington, J.: From private choice to public value. Public value: Theor. Pract. 121, 31–49 (2011)