O. I. Nikiforova

• Review of the upper Silurian and lower Devonian articulate brachiopods of Podolia
• Issledovanii︠a︡ po psikhologii khudozhestvennogo tvorchestva
• Opornyĭ razvez silura i nizhnego devona Podolii
• Siluriĭskai︠a︡ sistema
• Stratigrafii︠a︡ i brakhiopody Siluriĭskikh otlozheniĭ Podolii