Czyżewska, Marta. “W Poszukiwaniu Inwestora Private Equity Venture Capital”. Regional Barometer. Analyses & Prognoses, no. 2 (8) (May 7, 2007): 41–53. Accessed July 15, 2025. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1633.