Princes Dolgoruky, associates of Emperor Alexander I in the first years of his reign

Romanov, Nikolai Mikhailovich (1859-1918).The princes Dolgoruky, the associates of Emperor Alexander I in the first years of his reign: biogr.Essays.- 2nd ed., Cred.and add.-Sank-Petersburg: expedition of the state procurement.papers, 1902. -[8], 189 p., 15 l.Il.;28. -Before the head.Aut.: Vel.Prince.Nikolai Mikhailovich..I. Alexander I (IMP.; 1777-1825).Electronic copy source: PB