Karaslavov, Slav Hr.
Bucureşti
Univers
Slav Hr. Karaslavov
1977
821.163.2-32=135.1
Jelev, Jeliu
Editura Ştiinţifică
1992
istorie universală
94(100)"19"
Iovan, Tiberiu
Sport-Turism
Tiberiu Iovan
1988
dicţionar
81'374.8=135.1=163.2
Guleaşki, Andrei
Cluj-Napoca
Dacia
Andrei Guleaşki
1984
lit. bulg. - roman
821.163.2-31=135.1
Fucedjiev, Diko
1986
Dicev, Stefan
"Univers"
Stefan Dicev
1972
Bobev, Petar
Editura Doris
Petar Bobev ; in romaneste de Tiberiu Iovan
1994
821.163.2-311.3=135.1
9739681107