Descendants of the provocateur Azef.

Zorin, S.Descendants of the Azef provocateur: [Who are the "socialist revolutionary"?] / S. Zorin.- GH.: State.Publishing house, 1921. -14 p.;23. - (speeches and conversations of the agitator; No. 1).1. Azef (Evno Fishelevich; 1869-1918).Electronic Source: PB