COMINTERN /

Ф.545 - Fund 545. International Brigades of the Republican Army of Spain /

Ф.545,оп.2 - Inventory 2. Documents of the Central Military Administration of the International Brigades /

Ф.545,оп.2,д.402 - Case 402. The book of Theodor Balk "La quatorzieme", published by the commissariat of the Base of the International Brigades