Grik Nikolay A. «Reinstatement of the tax system in 1921-1925 within the Tomsk Provincial Finance Department activities» // Tomsk State University Journal 2016. №407 C.61-66
Grik Nikolai A. «Reconstruction of Tomsk Provincial Finance Office in 1921-1925: the staff» // Tomsk State University Journal 2014. №382 C.90-96