On the successes of state surveying in Russia before the Empress Catherine II. - [St. Petersburg, 1847]. - , 188 p. ; 25. - Author. established by Izd .: Brockhaus and Efron. Encyclopedic Dictionary. T. 8, p. 21. St. Petersburg., 1892; Nevolin K.A. Full collection. op. T. 9, p. 229. Ott. from the book: The annual act in St. Petersburg. un-te, the former Feb. 8. 1847, St. Petersburg, 1847.
Source of electronic copy: RSL Location of original storage: P 9/25; E 108/365