1. Design: A Very Short Introduction;Heskett,2005
2. The Sciences of the Artificial;Simon,1996
3. The Design Council. What is the framework for innovation? Design council's evolved double diamond: the design council; 2015 [updated 17 March 2015. Available from: https://www.designcouncil.org.uk/news-opinion/design-process-what-double-diamond accessed 12 June 2018.
4. The Design of Everyday Things;Norman,2013
5. Prospective observational study of gender and ethnicity biases in respiratory protective equipment for healthcare workers in the COVID-19 pandemic;Carvalho;BMJ Open,2021