Flinders Barr. The Great Seal. Sydney Morning Herald. 1 October 1932: 9 [15 October 2019]. (原始内容存档于14 November 2019) –通过trove.nla.gov.au.; C. R. Wylie. AustLit. University of Queensland. [15 October 2019]. (原始内容存档于15 October 2019).
Flinders Barr. The Great Seal. Sydney Morning Herald. 1 October 1932: 9 [15 October 2019]. (原始内容存档于14 November 2019) –通过trove.nla.gov.au.; C. R. Wylie. AustLit. University of Queensland. [15 October 2019]. (原始内容存档于15 October 2019).
Flinders Barr. The Great Seal. Sydney Morning Herald. 1 October 1932: 9 [15 October 2019]. (原始内容存档于14 November 2019) –通过trove.nla.gov.au.; C. R. Wylie. AustLit. University of Queensland. [15 October 2019]. (原始内容存档于15 October 2019).