(1966). Who's who in Switzerland including the Principality of Liechtenstein: A biographical dictionary (6. ed. 1966/67.). Nagel.
Chicago-Zitierstil (17. Ausg.)Who's Who in Switzerland Including the Principality of Liechtenstein: A Biographical Dictionary. 6. ed. 1966/67. Geneva: Nagel, 1966.
MLA-Zitierstil (9. Ausg.)Who's Who in Switzerland Including the Principality of Liechtenstein: A Biographical Dictionary. 6. ed. 1966/67. Nagel, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.