• [S136] Cemetery Marker - , Invercargill Eastern cemetery, NZ.
  • [S180] US Immigation Records, Ellis Island, at https://www.statueofliberty.org/
  • [S224] Cemetery Entry - Genealogical Society of Queensland, Dutton Park Cemetery.
  • [S241] GEDCOM - A.C.W. de BLONK, GEDCOM de Blonk.
  • [S247] Government Publication - US SSDI.
  • [S311] Cemetery Entry - unknown author, Te Henui Cemetery records.
  • [S369] Personal knowledge of D Ferguson.
  • [S434] Will - John Robert Cuthbertson, Edinburgh Sheriff Court Inventories & Wills SC70/1/221 and SC70/4/198.
  • [S592] Book - various authors, Who's Who in Australia.
  • [S656] National Archives Film - Adelaide Mitcham Cemetery; microfiche.
  • [S681] Sth Dakota Marriages 1905 - 1949, at https://www.ancestry.com
  • [S683] National Archives Film - Port Pirie Cemetery Inscriptions; microfiche.
  • [S745] National Archives Film -.
  • [S890] Book - Edith Diggle, Keith R. Gordon Lynton Diggle, New Zealand Shipwrecks.
  • [S896] Newspaper - Adelaide Chronicle.
  • [S908] Newspaper - Nelson Evening Mail.
  • [S986] St John's Anglican Church, Trentham, at https://www.stjohnstrentham.org.nz/
  • [S1047] Cemetery Marker - , Mitcham Cemetery, Sth Australia.
  • [S1090] St John's , Gordon, at https://austcemindex.com/inscription?id=15513054
  • [S1137] Jerripedia - the Island wiki, at http://search.jerripediabmd.net/
  • [S1141] Waitaki District Council cemetery database, at https://www.waitaki.govt.nz/Services/Cemeteries/…
  • [S1197] Newspaper - Brisbane Telegraph.
  • [S1213] Moreton Bay Regional Council cemetery database, at https://www.moretonbay.qld.gov.au/Services/Cemeteries
  • [S1231] Napier City Council cemetery database, at https://www.napier.govt.nz/services/napier-cemeteries/…
  • [S1232] Clutha District Council Cemeteries, at https://www.cluthadc.govt.nz/council/do-it-online/…
  • [S1233] Regional Archives - Westminster City Archives.
  • [S1236] GRO Ireland, death record.
  • [S1245] Email - Helen (de Jongh) Payne, email correspondence to D Ferguson, May 2021 onwards.
  • [S1262] Book - unknown author Oxford Men and Their Colleges 1880-1892.
  • [S1269] Northern Mine Research Society, at https://www.nmrs.org.uk/