Michaelis-Stern, E. (1972). William Stern 1871-1938: The man and his achievements. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Michaelis-Stern, Eva. "William Stern 1871-1938: The Man and His Achievements." Year Book / Leo Baeck Institute 1972.
Lua MLA (8ú heag.)Michaelis-Stern, Eva. "William Stern 1871-1938: The Man and His Achievements." Year Book / Leo Baeck Institute, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.