Fang, Xi, and Liren An. “A Study of Effects of Entrepreneurial Passion and Risk Appetite on Entrepreneurial Performance”. Revista de Cercetare Si Interventie Sociala, vol. 56, Mar. 2017, pp. 102-13, https://www.rcis.ro/journal/article/view/2338-a-study-of-effects-of-entrepreneurial-passion-and-risk.