Lars Silver and Björn Berggren and Andreas Fili, Increasing the Heterogeneity and Competition of Early Stage Financing: An Analysis of the Role of Crowdfunding in Entrepreneurial Ventures. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 73(1). 218 - 222 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/162.