Pisʹma Petra Velikago khrani︠a︡shchīi︠a︡si︠a︡ v Imperatorskoĭ publichnoĭ biblīoteki︠e︡ i opisanie nakhodi︠a︡shchikhsi︠a︡ v neĭ rukopiseĭ, soderzhashchikh materīaly dli︠a︡ istorīi ego t︠s︡arstvovannīi︠a︡ | lit.salon