Stephen R. Graubard, (ed.).Exit from Communism. Transaction Publishers, 1993. Pp. 153-154. "After the Axis attack on Yugoslavia in 1941, Mussolini and Hitler installed the Ustašas in power in Zagreb, making them the nucleus of a dependent regime of the newly created Independent State of Croatia, an Italo-German condominium predicated on the abolition of Yugoslavia." [1]
