Shapiro, Sonye
In book form: Co-written with Khana Lerner, Shrayb on Grayzn, Hilfs-Bukh far Shiler fun der 4ter, 5ter, 6ter un 7ter Grupes (Write Without Making Mistakes, Auxiliary Text for the Fourth, Fifth, Sixth, and Seventh Groups) (Moscow, 1929), 94 pp.
