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

Francis Fowkes, Sydney Cove, Port Jackson, in the County of Cumberland, 1789, nla.gov.au/nla.obj-230578175