Moullet, L. Fritz Lang, 1963.

LEXIS/NEXIS, Feb. 6, 1997: Celebrity bios, c1997 (Lang, Fritz; director, screenwriter, also producer; b. Lang, Friedrich Christian Anton, Vienna, Austria, Dec. 5, 1890, became citizen of the US in 1935, d. Hollywood, Aug. 2, 1976 (aged 85))

Internet movie database, via WWW, Feb. 14, 2013 (Fritz Lang; Friedrich Christian Anton Lang; b. Dec. 5, 1890 in Vienna, Austria-Hungary [now Austria]; d. Aug. 2, 1976 in Beverly Hills, Los Angeles, Calif.; director, writer, producer; spouses: Lisa Rosenthal (1919-1921), Thea von Harbou (1922-1933, divorced), Lily Latte (1971-1976))

Fritz Lang (1890-1976) was an Austrian American film director, screenwriter, and producer.