1.
Jakoubek M. On Ethnic Indifference in Northwest Bulgaria in the First Half of the Twentieth Century or A Discourse on why so many Vojvodovo Protestants intermarried with Catholics from Bărdarski Geran. ZfB. 2018;54(1). Accessed October 17, 2026. https://www.zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/518