Heim, Bruno Bernard. . Walter AG, Olten 1947. Heim, Bruno Bernard. . Beauchesne, Paris 1949, new edition 2012 (ISBN 978-2-7010-1995-6). Heim, Bruno Bernard. . Gerrards Cross, England, UK: Van Duren, 1981 (ISBN 0-905715-16-0). Heim, Bruno Bernard. , New Jersey: Humanities Press Inc, 1978 (ISBN 0-391-00873-0). Heim, Bruno Bernard. , Gerrards Cross, Buckinghamshire, England, UK, Van Duren, 1994 (ISBN 0-905715-24-1).