1. Agrawal, A., Catalini, C., & Goldfarb, A. (2011). The geography of crowdfunding (NBER Working paper No. 16820). Retrieved from
http://www.nber.org/papers/w16820.pdf
2. Aschenbeck-Florange, T., Blair, D., Beltran, J., Garcia, A., Nagel, T., Piatelli, U., & Quintavalla, L. (2013). Regulation of crowdfunding in Germany, the UK, Spain and Italy and the impact of the European single market. Retrieved from
http://www.osborneclarke.com/media/filer_public/51/b3/51b3007b-73aa-4b9a-a19d-380fc1d6ff35/regulation_of_crowdfunding_ecn_oc.pdf
3. Baron, D. P. (2007). Corporate social responsibility and social entrepreneurship. Journal of Economics and Management Strategy, 16(3), 683–717.
4. Belleflamme, P., Lambert, T., & Schwienbacher, A. (2014). Crowdfunding: Tapping the right crowd. Journal of Business Venturing, 29, 585–609.
5. CF-early campaigns. (1997). Retrieved from i)
http://artistshare.com/v4/About
; ii) Golemis, D. (1997, September 23). British band‘s US tour is computer-generated. Chicago Tribune. Retrieved from
http://articles.chicagotribune.com/1997-09-23/features/9709230071_1_music-fans-newsgroup-marillion
; iii) Andrew, R. (1999, July 11). Filmmaker uses web to help finance, cast movie. Chicago Tribune. Retrieved from
http://articles.chicagotribune.com/1999-06-11/features/9906110076_1_kines-investing-film