found: Hazeman. Kitve Hazeman, mehrere fon, 1906:title page (הזמ''ן = Hazeman)
found: Lives in the Yiddish Theater website, viewed online July 26, 2017(Zeydl Shmuel-Yehuda Helman; b. 1855 in Iasi Rumania; worked as a cantor and music teacher in a Yiddish school; wrote many songs and composed music; printed up ove 200 songs, all under the pseudonym Hazman; all were Hebrew songs that were issued in the journal ha-Mevaśer which was published in Iasi)
found: Aḳdamut, 1890?:title page (עלמאנסקו (הזמ''ן)arṭisṭ Helmansḳo (Hazeman))
found: Bibliography of the Hebrew Book, authority file, viewed online July 26, 2017(הלמן, שמאול יהודה =Helman, Shemuel Yehudah; b. Iasi in 1855; died in 1938; Hellmann, Samuel Judah (Seidel) [in rom.])