＜図書＞
The origins of the proletariat and its evolution as a revolutionary class / introduction by B.N. Ponomarev ; [the general editorial committee, B.N. Ponomarev ... et al.]
(The international working-class movement : problems of history and theory / introduction by B.N. Ponomarev ; [the general editorial committee, B.N. Ponomarev ... et al.] ; v. 1)