- Brugger, Walter,
Brugger, Walter, 1904-1990 (Autor Personal)
- Bu-lu-ge, 1904-1990
Philosophisches Wörterbuch, 2010: title page (Walter Brugger)
Xi yang zhe xue ci dian, 1989: title page (bu lu ge bian zhu ; xiang tui jie bian yi)
German Wikipedia, viewed September 21, 2020 (Walter Brugger (Philosoph); Walter Brugger SJ; born December 17, 1904, in Radolfzell; died May 13, 1990, in Munich; entered the Jesuit order in 1924; he studied in Munich and Innsbruck; he taught at the Pontifical German-Hungarian College (Pontificio Collegio germanico ungarico) in Rome; in 1937, he was sent to Poona, India, to teach theology, but had to return to Germany a year later for health reasons; he taught at the Berchmanskolleg in Pullach, Munich, beginning in 1938, becoming professor in 1945)
Deutsche Nationalbibliothek online catalog, viewed September 21, 2020 (authorized access point: Brugger, Walter; other data in authority record: German Catholic theologian; Jesuit; philosopher; born 1904 in Radolfzell am Bodensee; died 1990 in Munich)
Diccionario de filosofía, 2005: portada (Walter Brugger)