- [S322] Email - A Robinson, email to D Ferguson, 23 Apr 2003 onward.
- [S328] Letter - A G Tough to D Ferguson, 2 May 1995.
- [S331] Government Publication - Lawrence School Register.
- [S335] Otago Nominal Index of Hocken Library, at https://www.otago.ac.nz/library/hocken/oni/
- [S501] Newspaper - The Guardian.
- [S535] Immigrant Ships to New Zealand
1835 to 1910
Website - Immigrant Ships to NZ, 1835-1910, at https://freepages.rootsweb.com/~shipstonz/genealogy/… - [S536] Book - General Medical Council, UK Medical Registers, 1859 - 1959.
- [S673] Email - R N Turner, email to D Ferguson, 19 June 2010 onwards.
- [S968] Website Early NZ Photographers (https://canterburyphotography.blogspot.com/2008/08/…).
- [S985] Email - Deborah Cumming, email from Deborah Cumming to D Ferguson, from 2012 onwards.
- [S996] Cemetery Marker - , Timaru cemetery.
- [S1007] Will - Joseph Nisbet Stevens.
- [S1018] RAF 41 Sqdn History 1916-46, at http://brew.clients.ch/41sqnraf.htm
- [S1039] Government Publication - NSW Police Gazette.
- [S1067] Cemetery Marker - , Buderim Cemetery, Australia.
- [S1092] Newspaper - The Telegraph.
- [S1093] Book - R K Headland, Chronological List of Antarctic Expeditions.
- [S1098] Email - R & S Wicks J, email to D Ferguson, 2008 onwards.
- [S1155] Royal Navy history, at http://www.naval-history.net
- [S1171] Regional Archives - Portsmouth History Centre.
- [S1180] Free Czechoslovak Air Force, at https://fcafa.com
- [S1184] McGowan Funeral Directors, at https://www.ballinafuneralhome.ie/obituaries/
- [S1187] Index - NZ Soc of Genealogists, England & Wales National Probate Calendar.
- [S1195] Email - Alison (Ward) Downes, email from Alison (Ward) Downes to D Ferguson, Jul 2019.
- [S1208] Email - Valerie Smith, email to D Ferguson, Aug 2019 onward.
- [S1217] All Blacks statistics, at http://stats.allblacks.com/
- [S1244] Website US Holocaust Memorial Museum (https://www.ushmm.org/online/hsv/person_advance_search.php).
- [S1253] National Records of Scotland, at https://www.scotlandspeople.gov.uk/
- [S1272] Espacenet - Patent Search, at https://worldwide.espacenet.com/advancedSearch?locale=en_EP
- [S1299] Newspaper - Dayton Daily News.