Lithuania

5 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 12, fold. 139.

Original. In Russian and Latvian

10 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 5, fold. 55.

Original. In Russian and Lithuanian

10 October 1939
Russian State Archives of Film and Photo Documents
Archive № 0-292879
Photograph
15 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 5, fold. 57.
Original
15 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 5, fold. 58.
Original