Backwell, John L. and Hamaker, Tony. 2003. Cognitive Acceleration through Technology Education (CATE). Taunton: Nigel Blagg Associates, p. 95. ISBN 1898342091 [Book]

Backwell, John L. and Hamaker, Tony. 2005. 'Cognitive Acceleration through Technology Education (CATE): Implications for Teacher Education'. In: EpiSTEME -1 International Conference to review research on Science, Technology and Mathematics Education. Goa, India, India. [Conference or Workshop Item]

Backwell, John L. and Hamaker, Tony. 2002. 'Case Studies: Cognitive Intervention Strategies in Technology Education at Key Stages 3 and 4'. In: DATA International Research Conference. Coventry, UK 2002. [Conference or Workshop Item]