Фирсов Иван Федорович

Organizational-legal basis of activity of law enforcement Tobolsk province in the period of the February revolution of 1917
August, 2014

The creation and establishment of Criminal Investigation Department in the Tyumen region (1918-1923)
October, 2014

Some features of the activities of the police in curbing crime in the first years of Soviet power
April, 2015

Certain functions of the Tyumen militia on archival materials in the region
September, 2015