Bulgarii︠a︡ i taĭnata voĭna : avstro-ungarskoto i germanskoto razuznavane v Bŭlgarii︠a︡, 1914-1944 /

by Aleksandrov, Valentin
Published 1992

Nelegalnii︠a︡t kanal : spomeni /

by Mit︠s︡ov, Zdravko, 1903-
Published 1985

Avstro-Ungarii͡a i bŭlgarskoto nat͡sionalnoosvoboditelno dvizhenie v Makedonii͡a i Odrinska Trakii͡a, 1893-1912 /

by Mishev, Radoslav, Mishev, Radoslav, Mishev, Radoslav
Published 1993

Uticaj Austrougarske imperije na stvaranje albanske nacije : 1896-1908 /

by Toleva, Teodora, 1968-2011
Published 2016