Antonova Evgenia K. «The socio-economic structure of peasant economy in transition from the forest steppe to the boreal forest natural area of Tomsk Province at the turn of the 19th and 20th centuries» // Tomsk State University Journal 2016. №402 C.23-28
Nikulin Pyotr F. «On potential of multidimensional factor analysis of peasant household's economic system in Siberia in late 19 - early 20 centuries» // 2012. №361 C.77-82