Welcome to the Worldwide Greathead family my One-Name Study - Sources
- [S54] Letters between Ken Usher and Jan Cooper from 6 April 2004.
- [S122] E-mails between Roger W Ward and Jan Cooper from 13 September 2005.
- [S147] E-mails between Nick Deacon and Jan Cooper from 13 April 2006.
- [S238] Emails between Jilian and Jan Cooper from 21 October 2008.
- [S263] Emails between Charles Sale and Jan Cooper from 29 April 2009.
- [S316] Emails between Alan Miller and Jan Cooper from 4 December 2010.
- [S335] Emails between Sara England and Jan Cooper from 9 May 2011.
- [S341] E-mails between Emily Bianchi-Bazzi née Davies and Jan Cooper from 12 February 2003.
- [S343] E-mails between Ann Lamb and Jan Cooper from 8 February 2014.
- [S356] E-mail and spreadsheet from Anne Wilkinson Guild member in Australia.
- [S549] E-mails between Susan Hadden née Golightly and Jan Cooper from 22 August 2007.
- [S633] E-mails between Judith Hochkiss and Jan Cooper from 28 March 2011 title.
- [S4500] Emails between Tony Goggins and Jan Cooper from 11 March 2003.
- [S6973] Emails between Karen Wilson and Jan Cooper from 20 November 2011.
- [S11751] Emails between Nicky Huitson and Jan Cooper from 8 November 2005.
- [S14719] Research into "in laws" family.
- [S15268] E-mails between Roger Turmaine and Jan Cooper from 3 December 2005 Information came from a collaboration with Richard Smith who sadly died on 5 October 2004 in Inverness.
- [S19269] E-mails between Cris B Greathead and Jan Cooper from 19 March 2011.
- [S23063] E-mails between Tony Laverick and Jan Cooper from 11 September 2005.
- [S25973] Emails between Nick Haskins and Jan Cooper from 30 October 2010.
- [S27760] E-mails between Amanda Bradley and Jan Cooper from 4 January 2012 title.
- [S29281] E-mails between Trevor Atkinson and Jan Cooper from 8 December 2012.
- [S40009] Scotlands People website.
- [S40021] Commonwealth Graves website.
- [S47013] Author, record type, date " cd."