(1964). Who's who in Switzerland: Including the principality of Liechtenstein. A biographical dictionary containing about 3300 biographies of prominent people in and of Switzerland (including the principality of Liechtenstein). Central European Times Publ. Co.
Chicago-Zitierstil (17. Ausg.)Who's Who in Switzerland: Including the Principality of Liechtenstein. A Biographical Dictionary Containing About 3300 Biographies of Prominent People in and of Switzerland (including the Principality of Liechtenstein). Zürich: Central European Times Publ. Co, 1964.
MLA-Zitierstil (9. Ausg.)Who's Who in Switzerland: Including the Principality of Liechtenstein. A Biographical Dictionary Containing About 3300 Biographies of Prominent People in and of Switzerland (including the Principality of Liechtenstein). Central European Times Publ. Co, 1964.