//-->
Main trends in the development of socialist banking systems and organization
Huszti, E., (1981)
Meždunarodni valutno-finansovi otnos̆enija pri socializma
Carevski, Nešo Vŭlev, (1964)
Parično obrǔštenie i kredit na socializma
Porjazov, Delčo, (1972)