Politicheskiĭ sysk Rossii : 1880-1917 /
Peregudova, Z. I.(Zinaida Ivanovna)
Gosudarstvennyĭ arkhiv Rossiĭskoĭ Federat︠s︡ii.
Moskva : ROSSPĖN,
2000.
Includes bibliographical references and index.
Secret service
Intelligence service
Police