Gruppa Osvobozhdenie Truda (iz arkhivov G.V.Plekhanova,V.I.Zasulich i L.G.Deicha) Sbornik NoI  Ed. by L.G.Deich 
Ed. by L.G.Deich 
 - Moscow  Gosudarstvennoe Izdatel'stvo  1997 
 - negative  162 frames  10.5x15.5cm 
<br/><br/> not mentioned