Костадинова, Д. “Review Of The Dragomir Yordanov’s Book „Vasil D. Stoyanov As Cartographer, Demographer And Politician”. V. Tarnovo : Iti, 2022. 179 P.”. Drinovsky Sbornik, Vol. 16, Mar. 2024, https://periodicals.karazin.ua/drinov/article/view/23319.