Simpson, G. Colours of my life, c1994 t.p. (Colours of my life : the Judith Durham story) t.p. verso (Durham, Judith, 1940- ) p. 7-8 (b. Judith Mavis Cock, July 3, 1943, Essendon, Australia; sister of singer Beverley Sheehan)
LCCN 92-765046: Australia land of today, p1991
NLA Web OPAC, June 22, 2004 (Durham, Judith, 1940- )
Judith Durham Web site, June 22, 2004 (b. July 3, 1943)