Records of the U.S. Department of State relating to the internal affairs of Czechoslovakia, 1950-1954, decimal files 749, 849, 949.
Records of the U.S. Department of State relating to the internal affairs of Czechoslovakia, 1945-1949, decimal file 860f.
Records of the Department of State relating to the internal affairs of Czechoslovakia, 1910-1944, decimal file 860f.