Bernstein, L. (1959). The professor and his sister: By Leon Bernstein. Lincolns-Prager.
Chicago-referens (17:e uppl.)Bernstein, Leon. The Professor and His Sister: By Leon Bernstein. London: Lincolns-Prager, 1959.
MLA-referens (8:e uppl.)Bernstein, Leon. The Professor and His Sister: By Leon Bernstein. Lincolns-Prager, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.