1. Privacy and innovation;Goldfarb;Innov. Policy Econ.,2012
2. Privacy-invading mechanisms in E-commerce – A case study on german tourism websites;Ermakova;Int. J. Netw. Virtual Organ.,2019
3. DMA insight: consumer email tracking report 2015;Ridley-Siegert;J. Direct Data Digit. Mark. Pract.,2016
4. I never signed up for this! Privacy implications of email tracking;Englehardt;Proc. Priv. Enhanc. Technol.,2018
5. B. Fabian, B. Bender, L. Weimann, E-mail tracking in online marketing - Methods, detection, and usage, in: Paper Presented at the 12. Internationale Tagung Wirtschaftsinformatik (Wirtschaftsinformatik 2015), Osnabrück, 2015.