Lucey, P., Cohn, J. F., Matthews, I., Lucey, S., Sridharan, S., Howlett, J., & Prkachin, K. M. (2010). Automatically Detecting Pain in Video Through Facial Action Units. IEEE Trans Syst Man Cybern B Cybern.

Lucey, Patrick, Jeffrey F. Cohn, Iain Matthews, Simon Lucey, Sridha Sridharan, Jessica Howlett, e Kenneth M. Prkachin. "Automatically Detecting Pain in Video Through Facial Action Units." IEEE Trans Syst Man Cybern B Cybern 2010.

Lucey, Patrick, et al. "Automatically Detecting Pain in Video Through Facial Action Units." IEEE Trans Syst Man Cybern B Cybern 2010.