Perry, Duncan.The Republic of Macedonia: finding its way // Politics, power, and the struggle for democracy in South-East Europe / Edited by Karen Dawisha, Bruce Parrott. — Cambridge University Press, 1997. — P. 228-229. — (Authoritarianism and Democratization and authoritarianism in postcommunist societies, vol. 2). — ISBN 0521597331.
During the 20th century, Slavo-Macedonian national feeling has shifted. At the beginning of the 20th century, Slavic patriots in Macedonia felt a strong attachment to Macedonia as a multi-ethnic homeland… Most of these Macedonian Slavs also saw themselves as Bulgarians. By the middle of the 20th century, however Macedonian patriots began to see Macedonian and Bulgarian loyalties as mutually exclusive. Regional Macedonian nationalism had become ethnic Macedonian nationalism… This transformation shows that the content of collective loyalties can shift.Region, Regional Identity and Regionalism in Southeastern Europe: Part 1 / Edited by Klaus Roth, Ulf Brunnbauer. — Berlin: LIT Verlag Dr. W. Hopf Berlin, 2007. — P. 127. — (Ethnologia Balkanica, vol. 11). — ISBN 3825813878. Архивировано 9 июля 2021 года.
During the 20th century, Slavo-Macedonian national feeling has shifted. At the beginning of the 20th century, Slavic patriots in Macedonia felt a strong attachment to Macedonia as a multi-ethnic homeland… Most of these Macedonian Slavs also saw themselves as Bulgarians. By the middle of the 20th century, however Macedonian patriots began to see Macedonian and Bulgarian loyalties as mutually exclusive. Regional Macedonian nationalism had become ethnic Macedonian nationalism… This transformation shows that the content of collective loyalties can shift.Region, Regional Identity and Regionalism in Southeastern Europe: Part 1 / Edited by Klaus Roth, Ulf Brunnbauer. — Berlin: LIT Verlag Dr. W. Hopf Berlin, 2007. — P. 127. — (Ethnologia Balkanica, vol. 11). — ISBN 3825813878. Архивировано 9 июля 2021 года.