Ha colaborado con
- Cara Flanagan — en AQA Psychology for A Level: Year 2 Revision Guide Third edition
- Derek Blurry — en AQA Psychology for A Level: Year 2 Revision Guide Third edition
- Jo Haycock — en AQA Psychology for A Level: Year 2 Revision Guide Third edition
- Julia Russell — en Edexcel Psychology for A Level Year 1 and AS: Student Book
- Matt Jarvis — en AQA Psychology for A Level: Year 2 Revision Guide Third edition
- Rob Liddle — en AQA Psychology for A Level: Year 2 Revision Guide Third edition
- Tom Buxton-Cope — en AQA Psychology for A Level: Year 2 Revision Guide Third edition