Mühlberger, A., Wieser, M. J., Gerdes, A. B., Frey, M. C., Weyers, P., & Pauli, P. (2011). Stop looking angry and smile, please: Start and stop of the very same facial expression differentially activate threat- and reward-related brain networks. Oxford University Press.

Mühlberger, Andreas, Matthias J. Wieser, Antje B.M Gerdes, Monika C.M Frey, Peter Weyers, and Paul Pauli. Stop Looking Angry and Smile, Please: Start and Stop of the Very Same Facial Expression Differentially Activate Threat- and Reward-related Brain Networks. Oxford University Press, 2011.

Mühlberger, Andreas, et al. Stop Looking Angry and Smile, Please: Start and Stop of the Very Same Facial Expression Differentially Activate Threat- and Reward-related Brain Networks. Oxford University Press, 2011.