References

Ashton, R. (2010) How to be a Social Entrepreneur: Make Money and Change the World, Chichester, Capstone Publishing.
BBC News (2019) ‘WorldPay payments firm in $43bn sale to US rival’, BBC News, 18 March [Online]. Available at https://www.bbc.co.uk/ news/ business-47609536 [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 20 March 2019).
Katz. J. and Green, R. (2014) Entrepreneurial Small Business (4th edn), New York, McGraw-Hill International.
Pasolini, A. (2012) ‘OneLeap aims to bring social entrepreneurs and serious investors together’, New Atlas, 9 November [Online]. Available at https://newatlas.com/ oneleap-networking-for-entrepreneurs/ 24941/ (Accessed 19 March 2019).
Ries, E. (2011) The Lean Startup: How Constant Innovation Creates Radically Successful Businesses, London, Portfolio Penguin.