Montag, C., Kannen, C., Lachmann, B., Sariyska, R., Duke, É., Reuter, M., & Markowetz, A. (2015). The importance of analogue zeitgebers to reduce digital addictive tendencies in the 21st century. Addict Behav Rep.

Montag, Christian, Christopher Kannen, Bernd Lachmann, Rayna Sariyska, Éilish Duke, Martin Reuter, and Alexander Markowetz. "The Importance of Analogue Zeitgebers to Reduce Digital Addictive Tendencies in the 21st Century." Addict Behav Rep 2015.

Montag, Christian, et al. "The Importance of Analogue Zeitgebers to Reduce Digital Addictive Tendencies in the 21st Century." Addict Behav Rep 2015.