So︠t︡sialisticheska︠i︡a Respublika Rumyni︠i︡a - Orlik, Igorʹ Ivanovich; Karpeshchenko, E. D.; Potapov, V. I. (Vladimir Ilʹich) (Ėkonomika i politika zarubezhnykh stran so︠t︡sializma., 1984)