Cassidy, C. M., Norman, R., Manchanda, R., Schmitz, N., & Malla, A. (2010). Testing Definitions of Symptom Remission in First-Episode Psychosis for Prediction of Functional Outcome at 2 Years. Oxford University Press.

Cassidy, Clifford M., Ross Norman, Rahul Manchanda, Norbert Schmitz, and Ashok Malla. Testing Definitions of Symptom Remission in First-Episode Psychosis for Prediction of Functional Outcome At 2 Years. Oxford University Press, 2010.

Cassidy, Clifford M., et al. Testing Definitions of Symptom Remission in First-Episode Psychosis for Prediction of Functional Outcome At 2 Years. Oxford University Press, 2010.