1. Albers and Veit in Wolff/Brink (eds) (2020) BeckOK Datenschutzrecht, Artikel 6 Rechtmäßigkeit der Verarbeitung
2. Article 29 Data Protection Working Party. Opinion 03/2013 on Purpose Limitation, April 2, 2013
3. Article 29 Data Protection Working Party. Opinion 06/2014 on the Notion of Legitimate Interests of the Data Controller under Article 7 of Directive 95/46/EC, April 19, 2014
4. Article 29 Data Protection Working Party. Guidelines on Consent under Regulation 2016/679, November 28, 2017
5. Austrian Federal Gene Technology Act (Gentechnikgesetz—GTG), paragraph 66