1. Ahmadi-Kafshani, A., Rizvani, M., Chitsazan, H., & Kazemi, R. )2017(. Mixed analysis of entrepreneurial marketing in attracting capital from business angels. Entrepreneurship Development, 11(4), 621-640 (In Persian).
2. Asadi, M., Razavi, M., & Frostkhah, M. (2018). The model of social entrepreneurship in the organization of street children. Development of Entrepreneurship, 3(12), 65-83 (In Persian).
3. Bahramipour, A., Teshimiri, M.R., Hosseini, M.R. & Shujaei, S. (2019). Identifying dimensions and components of tourism entrepreneurship in order to achieve sustainable rural development. Entrepreneurship studies and sustainable development of agriculture, 7(2), 19-30 (In Persian).
4. Private equity investment criteria: An experimental conjoint analysis of venture capital, business angels, and family offices
5. Angel network affiliation and business angels' investment practices