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.80 - Case 80. Correspondence of the secretary of the Balkan committee of the international brigades D. Gustinchich with the Yugoslav section of the CP of France