Welcome to the Worldwide Greathead family my One-Name Study - Sources
- [S44] E-mails between Michael Foster - author of the book "A Comedy of Errors" and Jan Cooper from 17 November 2003.
- [S98] E-mails between Brian Ward and Jan Cooper from 17 February 2005.
- [S117] E-mails between Christopher Warren and Jan Cooper from 13 August 2005.
- [S130] E-mails between Michelle in New Zealand and Jan Cooper from 12 November 2005.
- [S150] E-mails between Phil Murphy and Jan Cooper from 9 June 2006.
- [S155] E-mails between David Hanchard and Jan Cooper from 19 July 2006.
- [S162] E-mails between Ian Clapham and Jan Cooper from 28 October 2006.
- [S170] E-mails between John Ditchburn and Jan Cooper from 7 December 2006.
- [S209] E-mails between Gail Birdsall and Jan Cooper from 5 December 2007.
- [S252] Emails between Bernadette Siebert and Jan Cooper from 9 January 2009.
- [S347] E-mails between Anne Brady and Jan Cooper from 28 March 2011.
- [S406] E-mails between Michael Taylor and Jan Cooper from 3 May 2015.
- [S3282] Letters between Owen Greathead and Jan Cooper from 3 February 2005.
- [S3328] Emails between Lynne Whitehouse and Jan Cooper from 16 March 2008.
- [S3346] Emails between Betty Greathead and Jan Cooper from 3 February 2005.
- [S3347] Emails between Beth Greathead-Colwell and Jan Cooper from 30 April 2002.
- [S9756] Emails between Audrey Bonner née Cooper and Jan Cooper from 31 January 2008.
- [S9762] Emails between Alan Sciascia and Jan Cooper from 29 January 2008.
- [S9783] Emails between Karyn Thomson née Bonner and Jan Cooper from 30 January 2008.
- [S9965] Emails between Gayle Semmens née Greathead and Jan Cooper from 5 April 2005.
- [S10944] Emails between Tina Bean and Jan Cooper from 21 August 2006.
- [S14209] Emails between Anita Greathead-Maher and Jan Cooper from 7 July 2005.
- [S19683] E-mails between Jim Fuller and Jan Cooper from 8 December 2004.
- [S26952] E-mails between Meg Collins née Burge and Jan Cooper from 20 November 2018.
- [S47003] Holds copy of Australian death certificate.