S. A. Sidorenko
Fevralʹskai͡a︡ burzhuazno-demokraticheskai͡a︡ revoli͡u︡t͡s︡ii͡a︡ i nachalo perekhoda k revoli͡u︡t͡s︡ii sot͡s︡ialisticheskoĭ v Sibiri, mart-aprelʹ 1917 g
I͡U︡zhnyĭ Ural v sostave Rossii v period feodalizma, XVII--pervai͡a︡ polovina XIX v
Organicheskoe veshchestvo v osadochno-metamorficheskikh porodakh dokembrii͡a︡