Oceania
Sara Joynes, Graeme Powell and Margaret Phillips, AJCP Project Team, 15 January 1992.
TNA RGO/42, Perpetual motion claims: quadrature of the circle etc, 1787-1825, Board of Longitude, https://nla.gov.au/nla.obj-862000989/view
Australia. Department of the Interior. Property and Survey Branch. & E. P. Bayliss, J. S. & Cumpston, Antarctica, 1939, nla.gov.au/nla.obj-236895938