Imaginários Soviéticos

Dva det-domo (Two children's homes)
Elena Il'ina ;

Ill.: V. Ermolaeva

Leningrad: Gosizdat, 1928

Detskii internatsional (The children's International)
Iurii Gralitsa ; Ill.: G. Echeistov
Moskva [etc.]: Gosizdat, 1926