O mnimoi drewnosti etc. i.e. On the pretended age, the original form, and the sources of our History; first printed in the periodical, "The Library," in 1835.
O Russkich Letopisiach, etc. i.e. On the Russian Chronicles and their writers, Petersb. 1836.
It appeared in a German translation as early as 1840.
Sto Literaturow, etc., edited by Smirdin, Petersb. 1840, etc.