1. Allen T, Widdison R (1996) Can computers make contracts? Harv J Law Technol 9(1):26–52
2. Bertolini A (2013) Robotsas products: the case for a realistic analysis of robotic applications and liability rules. Law Innov Technol 5(2):214–247
3. College Bescherming Persoonsgegevens (2015) A Investigation Nike+Running App.
https://autoriteitpersoonsgegevens.nl/sites/default/files/atoms/files/conclusions_dpa_investigation_nike_running_app.pdf. Accessed 20 May 2016
4. Digital Advertising Alliance (2015) Application of the Self-Regulatory Principles of Transparency and Control to Data Used Across Devices.
http://www.aboutads.info/sites/default/files/DAA_Cross-Device_Guidance-Final.pdf. Accessed 20 May 2016
5. Eg Fitbit.
https://www.fitbit.com/de
. Accessed 03 Nov 2016