Angerer, Martin, Thomas Niemand, Sascha Kraus, and Ferdinand Thies. “Risk-Reducing Options in Crowdinvesting: An Experimental Study”. Journal of Small Business Strategy 28, no. 3 (November 1, 2018): 1–17. Accessed November 30, 2022. https://libjournals.mtsu.edu/index.php/jsbs/article/view/1160.