Y. Ossik in A. . Shakhshina, „Some Topical Issues of Teaching and Practical Implementation of Management in Higher Education“, OE, let. 59, št. 3-4, str. 88–92, avg. 2013, Pridobljeno: 24. november 2025. [Na spletu]. Dostopno na: https://old.journals.um.si/index.php/oe/article/view/2311