available in Russian only

Engelgardt E. Memoirs about Petrzavodsk (excerpt) (1812)

Arsenjev K. Description of the Olonets foundries from the very foundation till recent times, with a brief survey of the Olonets province (1812)

Bara Jana L. Gascoignes guns // Study group on eighteenth-century Russia. Newsletter. 1985. N 13. P.33-36.

Francis Steuart A. Scottish influences in Russian history. Glasgow, 1913. P.129-131.

Butenev N. Memoirs (excerpts) (mid19th century)

Butenev K., K.K. Gaskoigne (1843)

Butenev K. Brief description of the life of ober-berg-hauptmann A.V. Armstrong (1843)

The letter to the Editor from Petrozavodsk. Ober-berg-hauptmann A.V. Armstrong

The project idea: Shlykova . .Pashkov . .