Veselovsky, Mikhail Yakovlevich, Alexander Evgenievich Suglobov, Natalya Sergeevna Khoroshavina, Mikhail Sergeyevich Abrashkin, and Alexander Annayarovich Stepanov. 2015. “Business Angel Investment in Russia: Problems and Prospects”. International Journal of Economics and Financial Issues 5 (3S):231-37. https://www.econjournals.com/index.php/ijefi/article/view/1718.