Kămă pogromă. Kakă se provalicha narodnitě ideali - Velchev, Velcho T. (CEEOL Collections / Digital Reproductions, 1926)
Ideals and delusions. Balkan War and catastrophe of 1913. The Great European war and involvement of Bulgaria. The 1918 catastrophe, its consequences for Bulgaria and the prospects. Published in 1926 by »Кооперативна печатница Гутенбергъ,«