This collection consists of two typescripts. The first is Buryshkin's doctoral thesis for an unidentified French institution in 1944, entitled "Les Sociʹetʹes Russes Nationalisʹees." The second is his memoirs about S. N. Tret'iakov, who became a Soviet agent in the emigration, entitled "S. N. Tret'iakov. Glava iz vospominanii".