Proletarishe Dertsiung: Ofitsieler Organ fun di Kinder-shuln fun dem Internatsyonaln arbeter ordn Ershter Yorgang, April, 1935, Numer 4/ April, 1935, Vol. 1, No. 4.
New York: Kinder-shuln fun dem Internatsyonaln arbeter ordn, 1935. Softbound. Quarto, soiled stapled paper covers, 24 pp., b/w drawings. Text is in Yiddish. More