- [S1] WA Death Certificate.
- [S13] Website WA Cemeteries Board (www.mcb.wa.gov.au).
- [S19] Website Department of Justice BDM Family history online indexes (www.justice.wa.gov.au/_apps/poineerindex).
- [S53] Webpage Ancestry.com (Ancestry.com).
- [S54] Webpage Ancestry.com (Ancestry.com).
- [S64] Webpage Metropolitan Cemeteries Board (http://www.mcb.wa.gov.au/ResearchAndGenealogy.aspx).
- [S115] Website Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/).
- [S133] Unknown author, 'The Mercury (Hobart)', The Mercury (Hobart), unknown date.
- [S137] Unknown author, 'The Sydney Morning Herald', The Sydney Morning Herald, unknown date.
- [S138] Website Australian Cemeteries (http://www.australiancemeteries.com/).
- [S142] Website RootsIreland (http://www.rootsireland.ie/).
- [S147] The Yorkshire Archaeological & Topographical Journal Volumes IV to VI, 1877, 1879 & 1881, published on CD-Rom by Colin Hinson (119 High Street, Blunhma Beds, MK44 3NW, England) unknown publish date.
- [S149] Website SLWA Post Office Directories (http://www.slwa.wa.gov.au/find/guides/wa_history/…).
- [S153] Website Australian Dictionary of Biography Online Edition (http://adbonline.anu.edu.au).
- [S161] Webpage Ancestry.com (Ancestry.com).
- [S163] Webpage Ancestry.com (Ancestry.com).
- [S178] Webpage Ancestry.com (Ancestry.com).
- [S204] Webpage Ancestry.com (www.Ancestry.com).
- [S235] E-mails from Bill Logan (Bill Logan) to Robert Atkins, 2011 ().
- [S292] Manuscript note concerning Atkins Family Tree information, written by Arianne Morley, 2011.
- [S425] Unknown author, 'Adelaide Advertiser', The Advertiser, unknown date.
- [S426] Unknown author, '(Perth) Sunday Times', Sunday Times, unknown date.
- [S430] Copy marriage certificate of P.W. Atkins and G.A. Broun, married 6 March 1945 in the Registration District of St Mary's Church, West Perth ,Robert Atkins Personal Archives.
- [S431] Scanned image of gravesite, taken by unknown, unknown address, unknown photo date, Personal research papers of Philip William Atkins.
- [S432] NSW, Sands Street directories, unknown date ().
- [S476] E-mail from David Sansome (e-mail address) to Robert Atkins, dated 20 December 2012 (Robert Atkins Personal Archives).
- [S505] Webpage 1911 England Census (Ancestry.com).
- [S584] Webpage Ontario, Canada Census Index, 1871 (Ancestry.com).
- [S586] Webpage Irish Records Index, 1500-1920 (ancestry.com).
- [S587] Webpage Ireland, Griffith’s Valuation, 1848-1864 (ancestry.com).
- [S876] E-mail from Bill Logan (Bill Logan) to Robert Atkins, dated 5 March 2013 (Robert Atkins Personal Archives).
- [S909] Index to visual, unknown second location, 1905 to 1997, compiled by Centre for Health Statistics Department of Public Health, unknown compiler address, unknown compile date.
- [S914] Various authors, 'South Bourke and Mornington Journal', South Bourke and Mornington Journal, various dates.
- [S941] E. J. Davis Towards the Mist. A History of Poachers and District., Poochera, S.A. : Poochera Book Committee, Poochera, South Australia, First (1995) unknown isbn.
- [S946] Website ulukau Hawaiian Electronic Library (http://ulukau.org/algene/cgi-bin/algene).
- [S980] E-mails from Myles T (Dr) Shortall (e-mail address) to Robert Atkins, 2016 -.
- [S1009] Website Family Search (www.familysearch.org).
- [S1039] Registrar of Titles, unknown record type, 29/11/1923, Landgate, Western Australia ,Landgate Registrar of Titles.
- [S1051] Webpage Hawaiian State Archives Digital Collections (https://digitalcollections.hawaii.gov).
- [S1052] Webpage Registry of Naturalized subjects in the Hawaiian Kingdom (https://www.hawaiiankingdom.org/info-registry/a.shtml).
- [S1061] Scanned original, New Zealand Insurance Company, unknown location, 26 August 1896,Robert Atkins Personal Archives.
- [S1065] Website National Library of Australia TROVE (https://trove.nla.gov.au).
- [S1095] Website Irish in the American Civil War (https://irishamericancivilwar.com/).
- [S1099] Website Australian Government Dept. Veterans Affairs, Nominal Rolls (https://nominal-rolls.dva.gov.au).
- [S1100] Manuscript note concerning Army Recollections, written by P.W. Atkins, circa 1970 , Robert Atkins Personal Archives.
- [S1108] Reference on unknown subject, provided by unknown author, unknown author address, unknown date.
- [S1142] Copy death certificate of Mary Anne Shekleton, died 17/11/1902, registered 17/11/1902 in the Registration District of Drummoyne, New South Wales (NSW Registry of Births Deaths & Marriages), 13589/1902).
- [S1143] City of Canada Bay, digital copy, 1899 - 1903, Sydney,NSW.
- [S1148] Website Centennial Park Memorial (unknown url).
- [S1149] Website State Library South Australia Post Office Directories (unknown url).