Welcome to the Worldwide Greathead family my One-Name Study - Sources
- [S12] E-mails between Lucille Johnston and Jan Cooper from 2003.
- [S57] E-mails between Robert Haeney and Jan Cooper from 9 February 2004.
- [S66] E-mails between Jerry Turner and Jan Cooper from 31 January 2004.
- [S84] E-mails between Janice Smith/Aitkins and Jan Cooper from 8 December 2004.
- [S95] E-mails between Kay Spencer and Jan Cooper from 9 January 2005.
- [S123] E-mails between Estelle Lee née Huthnance and Jan Cooper from 19 September 2005.
- [S200] E-mails between Guy Barker and Jan Cooper from 23 October 2007.
- [S289] E-mails between Kent Smith and Jan Cooper from 17 February 2010.
- [S345] E-mails between Roselyn Ashley and Jan Cooper from 24 May 2011.
- [S3660] Emails between Ian M Greathead and Jan Cooper from 2 March 2003.
- [S3944] Emails between Danita Keith and Jan Cooper from 16 June 2006.
- [S5270] Letters between Florence G Greathead and Jan Cooper from 2 March 2003.
- [S5757] Letters between Jack Greathead and Jan Cooper from 2 March 2003.
- [S9196] Emails between Yvonne Hutchison and Jan Cooper from 25 May 2006.
- [S9437] Emails between William Thomas Greathead Champ and Jan Cooper from 29 November 2009.
- [S10704] Emails between Jan Dean née Bright and Jan Cooper from 12 August 2006.
- [S13839] Emails between Bruce Charles Greathead and Jan Cooper from 26 November 2007.
- [S14199] Emails between Michael Whitwell and Jan Cooper from 5 March 2005.
- [S15147] Emails between Ellen Woods and Jan Cooper from 23 October 2005.
- [S16197] Emails between Margaret Steedman née Greathead and Jan Cooper from 8 July 2002.
- [S18466] Emails between Scott and Linda Le Guier and Jan Cooper from 9 June 2006.
- [S23613] E-mails between Nadine Hall née Faldo and Jan Cooper from 8 December 2004.
- [S25203] E-mails between David Sedgman and Jan Cooper from 9 July 2010.
- [S40003] Ancestors of Felicity Ruth Truman - www.users.bigpond.com.
- [S40031] Www.cousinconnect.com.