"Ball, William Macmahon (1901–1986)". Biography - William Macmahon Ball - Australian Dictionary of Biography. National Centre of Biography, Australian National University. {{cite book}}: |work= ignored (help)
"Gilmore, Dame Mary Jean (1865–1962)". Biography - Dame Mary Jean Gilmore - Australian Dictionary of Biography. National Centre of Biography, Australian National University. {{cite book}}: |work= ignored (help)