Sibirts︠e︡v, N. M. (1966). Selected works: (Izbrannye sochineniya). Israel Program for Scientific Translations/[available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.].
Chicago-referens (17:e uppl.)Sibirts︠e︡v, Nikolaĭ Mikhaĭlovich. Selected Works: (Izbrannye Sochineniya). Jerusalem: Israel Program for Scientific Translations/[available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1966.
MLA-referens (9:e uppl.)Sibirts︠e︡v, Nikolaĭ Mikhaĭlovich. Selected Works: (Izbrannye Sochineniya). Israel Program for Scientific Translations/[available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1966.