Searle, Nicola and White, Gregor. 2013. Chapter 5: Business models. In: Ruth Towse and Christian Handke, eds. Handbook on the Digital Creative Economy. Gloucestershire: Edward Elgar, pp. 45-56. ISBN 978 1 78100 487 6 [Book Section]

White, Gregor and Searle, Nicola. 2013. Commercial business models for a fast changing industry. In: Sabine Hotho and Neil McGregor, eds. Changing the Rules of the Game. London: Palgrave Macmillan UK, pp. 28-47. ISBN 978-1-349-33819-1 [Book Section]