According to the State of California. California Death Index, 1940–1997. Center for Health Statistics, California Department of Health Services, Sacramento, California. Searchable at http://www.familytreelegends.com/records/caldeaths
"Film Folk and Talkie Shots". The Mail. Adelaide. 4 February 1939. p. 2 Supplement: Talkie news. Retrieved 3 March 2012 – via National Library of Australia.
"Australian Directors at Work". The Mail. Adelaide. 6 August 1938. p. 2 Supplement: Talkie News. Retrieved 3 March 2012 – via National Library of Australia.