Welcome to the Worldwide Greathead family my One-Name Study - Sources 8
- [S69] E-mails between Ann Shuttleworth and Jan Cooper from 11 November 2000.
- [S70] E-mails between Linda Price and Jan Cooper from 29 November 2002.
- [S79] E-mails between Dianne Baker and Jan Cooper from 17 November 2004 and Digger Indexes of Victoria.
- [S1757] Letters between Ralph Greathead and Jan Cooper from 23 March 1997.
- [S1786] Letters between William Greathead and Jan Cooper from 27 March 1997.
- [S1789] Letters between Joyce Mirfin née Greathead and Jan Cooper from 31 March 1996.
- [S1792] Letters between Angela Murray née Greathead and Jan Cooper from 30 September 2002.
- [S1810] Emails between Claire Jeffreys née Stephens and Jan Cooper from 1 October 2008.
- [S1816] E-mails between Shan Hughes and Jan Cooper from 1992.
- [S3992] Letters between Derek Greathead and Jan Cooper from 27 March 1997.
- [S4241] Emails between Jim Greathead and Jan Cooper from 12 May 2003.
- [S4460] Letters between Donald Greathead and Jan Cooper from 2 March 2003 until his death.
- [S4670] Letters between Katharine E Greathead and Jan Cooper from 2 March 2003.
- [S4776] Letters between Elizabeth Greathead and Jan Cooper from 2 March 2003.
- [S9051] Emails between Claud Worville Greathead and Jan Cooper from 2 April 2007.
- [S9057] Emails between Judith Lancefield and Jan Cooper from 24 March 2003.
- [S9646] Emails between Diane Hutson and Jan Cooper from 27 November 2004.
- [S11398] Emails between Derek Woodney and Jan Cooper from 9 April 2004.
- [S14110] E-mails from Julie Anne Watson to Jan Cooper, from 20 June 2005 Some of the information is found in the Family Greathead/Hutchinson bible, held by Julie.
- [S16931] Emails between Dianne Irwin née Kelso and Jan Cooper from 1997.
- [S18594] Emails between David Sharman and Jan Cooper through Genes Reunited.
- [S19237] Emails between Tony Boyle and Jan Cooper from 8 January 2004.
- [S19595] Emails between Corinne Parkinson and Jan Cooper 22 December 2007.
- [S21163] Emails between Louise Willmott née Allen and Jan Cooper from 7 August 2008.
- [S26304] Emails between Kerry Eustace and Jan Cooper from 18 February 2011.