RUBACHA, J. Александър Гребенаров, Николета Войнова, Чуждестранните почетни членове на Македонския научен институт (1923–1947) / Foreign Honorary Members of the Macedonian Scientific Institute (1923–1947), [Aleksandyr Grebenarow, Nikoleta Wojnowa, Zagraniczni honorow. Echa Przeszłości, [S. l.], n. XXIII/1, p. 255–258, 2022. Disponível em: https://czasopisma.uwm.edu.pl/index.php/ep/article/view/7950. Acesso em: 3 maj. 2024.