Petrov, N. P.

• Chăvash literatura chĕlkhin istoriĭĕ
• Ėnergetika I͡Uzhnoĭ I͡Akutii
• Finansovoe polozhenīe russkoĭ zheli͡e︡znodorozhnoĭ si͡e︡ti i glavni͡e︡ĭshīi͡a︡ prichiny ukhudshenīi͡a︡ ego v posli͡e︡dnīe gody
• Nikolaĭ Petrovich Petrov
• Razvitie fonetiki i norm proiznoshenii͡a︡ chuvashskogo literaturnogo i͡a︡zyka v sovetskui͡u︡ ėpokhu
• Revoli︠u︡t︠s︡ichchenkhi chăvash pisatelĕsen proizvedeniĭĕsem
• Russko-chuvashskiĭ slovarʹ
• Śĕr pin chechek śĕrshyvĕnche