1. Crowdsourcing: A Definition;Howe,2006
2. 2013 The Crowdfunding Industry Report;Massolution.com,2013
3. An Empirical Analysis of Crowdfunding;Lambert,2010
4. Signaling in Equity Crowdfunding;Ahlers,2012
5. Crowdfunding of small entrepreneurial ventures;Schwienbacher,2012