Osvobozhdenieto na Bulgariia 1878-1968 dokladi ot iubileinata nauchna sesiia v Sofiia
Undzhiev, Ivan N.
Bozhinov, Voin.
Zhechev, Nikolaĭ.
Sofiia Izd-vo na Bulgarskata akademiia na naukite
1970
At head of title : Bulgarska akademiia na naukite, Institut za istoriia
Russo-Turkish War, 1877-1878.