1928.05_Henry Baerlein – ‘What is happening in Macedonia – Fortnightly Review’, 123, Pgs. 624-632

Вероучение - Поука 03

It happens that Macedonians who come to Bulgaria continue to call themselves Macedonians

In Bulgaria, whether they are descended from a Macedonian who travelled eastward in 1878,
or whether they are quite recent emigrants, they call themselves Macedonians.

p.627