Wittkowski, A., Cartwright, K., Emsley, R., Bee, P., Calam, R., Cross, C., . . . Reid, H. (2018). Enhancing maternal and infant wellbeing: Study protocol for a feasibility trial of the Baby Triple P Positive Parenting programme for mothers with severe mental health difficulties (the IMAGINE study). Trials.

Wittkowski, Anja, Kim Cartwright, Richard Emsley, Penny Bee, Rachel Calam, Catherine Cross, Kathryn M. Abel, e Holly Reid. "Enhancing Maternal and Infant Wellbeing: Study Protocol for a Feasibility Trial of the Baby Triple P Positive Parenting Programme for Mothers With Severe Mental Health Difficulties (the IMAGINE Study)." Trials 2018.

Wittkowski, Anja, et al. "Enhancing Maternal and Infant Wellbeing: Study Protocol for a Feasibility Trial of the Baby Triple P Positive Parenting Programme for Mothers With Severe Mental Health Difficulties (the IMAGINE Study)." Trials 2018.