Reports [by the Russian Envoy Extraordinary and Minister Plenipotentiary to the Ottoman Porte, Iakov Ivanovich Bulgakov,] to [Empress] Catherine II (nos. 21–24) (Englisch)
Drafts. Reports nos. 22, 24 were published in: Dubrovin, N.F. (ed.), Prisoedinenie Kryma k Rossii. Reskripty, pis'ma, reliatsii i doneseniia, vol. 4: 1781-1782 gg. St Petersburg, 1889, p. 292-297. The list of mentioned persons is incomplete.