"Physiognomy of the New Yugoslav Government", 19 May 1967. [Electronic record] HU OSA 300-8-3-9975; Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports; Open Society Archives at Central European University, Budapest.
"Yugoslav Republics Resist Federal Interference", 18 January 1968. [Electronic record] HU OSA 300-8-3-10188; Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports; Open Society Archives at Central European University, Budapest.]
"Tourist Boom Increasing Considerably Standard of Living in Yugoslavia", 13 September 1968. HU OSA 300-8-3-10304; Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports; Open Society Archives at Central European University, Budapest.
"First Contracts for Foreign Capital Investments in Yugoslavia Signed", 25 April 1968. [Electronic record] HU OSA 300-8-3-10134; Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports; Open Society Archives at Central European University, Budapest.