The Leaders of the USSR on the Pioneer Movement

1925

БАП

Krupskaya, N.K. Puti Pioneer movement.[Moscow]: Young Guard, 1927.

BAP

Krupskaya, Nadezhda Konstantinovna (1869-1939).Correspondence with pioneers.[Leningrad]: Loza, 1934.

GPIB.Center for Social and Political History

Letters to pioneers / N. K. Krupskaya.1940.

Свердловская обл. библиотека для детей и молодежи