Kovalchuk, S. Jewish philosophy in Latvia in the 20s - 30s: M. Vaintrob, M. Lazerson, M. Shats-Anin / Svetlana Kovalchuk. Jews in a changing world : Materials of the first international conference.
Lua i Stíl Chicago (17ú heag.)Kovalchuk, Svetlana. "Jewish Philosophy in Latvia in the 20s - 30s: M. Vaintrob, M. Lazerson, M. Shats-Anin / Svetlana Kovalchuk." Jews in a Changing World : Materials of the First International Conference .
Lua MLA (8ú heag.)Kovalchuk, Svetlana. "Jewish Philosophy in Latvia in the 20s - 30s: M. Vaintrob, M. Lazerson, M. Shats-Anin / Svetlana Kovalchuk." Jews in a Changing World : Materials of the First International Conference, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.