Leonid I͡Akovlevich Skobt͡sov

• Nasha semiletka
• Novoe, rozhdennoe zhiznʹi︠u︡
• Partiĭnai︠a︡ organizat︠s︡ii︠a︡ Donbassa v borʹbe za osushchestvlenie leninskogo plana industrializat︠s︡ii strany, 1926-1929 gg