2. The design thinking toolbox: a guide to mastering the most popular and valuable innovation methods Lewrick, Michael, Hoboken, New Jersey : Wiley, [2020] DSA111
4. Design thinking: a guide to creative problem solving for everyone Pressman, Andy, London ; Routledge, 2019 IDP301 GED113
5. The systems thinker: essential thinking skills for solving problems, managing chaos, and creating lasting solutions in a complex world Rutherford, Albert, [Place of publication not identified] ] : [Self published], 2018. DSA111
7. Play, playfulness, creativity and innovation Bateson, P. P. G. (Paul Patrick Gordon), 1938-2017, Cambridge ; Cambridge University Press, 2013. DSA317
