found: Three great Jewish plays, 1986:CIP galley (H. Leivick, 1888-1962; proper name, Leivick Halper)
found: LC data base 1/13/86(hdg.: Leivick, Halper, 1888-1962)
found: Encyc. Judaica, 1971(Leivick, H., pseud. of Leivick Halpern, 1886-1962)
found: WW in world Jewry, 1955(Leivick, Halpern, b. 12-25-88)
found: Universal Jewish encyc.(Halper, Leivick, pseud.: H. Leivick, b. 1888)
found: Leḳsiḳon fun der nayer Yidisher liṭeraṭur(Leyṿiḳ, H., pseud. of Leyṿiḳ Halpern, b. 12-1-88, d. 12-12-62; also wrote under L. Halper and L. Gelperin)
found: Hinṭern shlos, 1925:t.p. (H. Leyṿiḳ) t.p. verso (H. Lejwik)
found: Oreme melukheh, 1927:t.p. (H. Leyṿiḳ) t.p. verso (H. Lywik [in rom.])
found: Shirim u-foʼemot, 2000:t.p. (H. Leṿiḳ)
found: NUCMC data from Judah L. Magnes Museum for The Golem collection, 1936(Golem folk tale retold by H. Leivik)
found: Bumazhnye mosty, 2012:t.p. (Г. Лейвик = G. Leĭvik) p. 159 (G. Leĭvik, pseudonym of Лейвик Гальперин = Leĭvik Galʹperin, Jewish poet, born in Minsk region, Belarus in 1888; lived in New York since 1913; died in 1962)
