1. Y. Akao, QFD: Quality Function Deployment - Integrating Customer Requirements into Product Design. Productivity Press, 2004, Portland. p 1-83, 147-181.
2. Anthony W Ulwick, An Introduction to Outcome-Driven Innovation, Strategyn Inc.
3. J. Darques, R. Carreira, A. De La Mettrie, D. Bruyant, Quality Function Deployment - A means for developing adequate skis and snowboards, 2004, The Engineering of Sport 5 - Conference Proceedings of the Engineering of Sport, pp. 428-434. Davis, USA.
4. P. Clifton, Investigation and Customisation of SnowboardPerformance Characteristics for DifferentRiding Styles, 2011, PhD thesis School of Aerospace, Mechanical and Manufacturing Engineering, College of Science, Engineering and Health, RMIT University.
5. P. Clifton, M. Burton, A. Subic, T. Perret-Ellena, A. Bedford, A. Schembri, Identification of performance requirements for user-centered design of running shoes, 2011, 5th Asia-Pacific Congress on Sports Technology - Procedia Engineering 13, pp. 100-106.