Alpern Engel, B. Gesia Gelfman: a Jewish woman on the left in imperial Russia: Barbara Alpern Engel. Jews and leftist politics : Judaism, Israel, antisemitism, and gender.
Lua i Stíl Chicago (17ú heag.)Alpern Engel, Barbara. "Gesia Gelfman: A Jewish Woman on the Left in Imperial Russia: Barbara Alpern Engel." Jews and Leftist Politics : Judaism, Israel, Antisemitism, and Gender .
Lua MLA (8ú heag.)Alpern Engel, Barbara. "Gesia Gelfman: A Jewish Woman on the Left in Imperial Russia: Barbara Alpern Engel." Jews and Leftist Politics : Judaism, Israel, Antisemitism, and Gender, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.