National Archives and Records Administration II, RG 59 - Records of the Department of State relating to the internal affairs of Hungary 1930-1944, Wilmington, Del. 1987 (Microfilm), Doc. 864.4016/125. Original in English.
National Archives and Records Administration II, RG 59 - Records of the Department of State relating to the internal affairs of Hungary 1910-1944, Wilmington, Del. 1981 (Microfilm), Doc. 871.4016 JEWS/119. Original in English.
National Archives and Records Administration II, RG 59 - Records of the Department of State relating to the internal affairs of Poland 1916-1944, Washington D.C. 1981 (Microfilm), Doc. 860C.4016/583. Original in English.
National Archives and Records Administration II, RG 59 - Records of the Department of State relating to internal affairs of Hungary 1930-1944, Washington 1983 (Microfilm-Edition): Doc. 864.4016/180, p. 1. Original in English.
National Archives and Records Administration II, Records of the U. S. Department of State relating to internal affairs of Romania 1910-1944, Wilmington, Del. 1981 (Microfilm-Edition): Doc. 871.4016/254, p. 2f., 5. Original in English.
National Archives and Records Administration II, Records of the Department of State relating to internal affairs of Czechoslovakia 1910-1944, Washington 1982 (Mikrofilm-Edition), Doc. 860F.4016/68, p. 1-3. Original in English.
National Archives and Records Administration II, Records of the Department of State relating to internal affairs of Czechoslovakia 1910-1944, Washington 1982 (Mikrofilm-Edition), Doc. 860F.4016/68. Original in English.