Katalog pisem i drugikh materialov zapadnoevropeĭskikh uchenykh i pisateleĭ XVI-XVIII vv. iz sobranii︠a︡ P.P. Dubrovskogo /
State M.E. Saltuikov-Shchedrin Public Library (Leningrad). - Department of Manuscripts.
Alekseeva, M. P.
Leningrad,
1963.