- [S1] WA Death Certificate.
- [S3] Private papers of P.W. Atkins, unknown period, Personal research papers of Philip William Atkins.
- [S9] Australian Imperial Force - Nominal Roll (1914-18).
- [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).
- [S49] Website Anglo Boer War (www.angloboerwar.com).
- [S51] Webpage Ancestry.com (Ancestry.com).
- [S54] Webpage Ancestry.com (Ancestry.com).
- [S57] Website Families In British India Society (FIBIS) (http://www.new.fibis.org/).
- [S58] Webpage Ancestry.com (Ancestry.com).
- [S62] Webpage Ancestry.com (Ancestry.com).
- [S74] Webpage Ancestry.com (Ancestry.com).
- [S76] Webpage Ancestry.com (Ancestry.com).
- [S100] Webpage Ancestry.com (Ancestry.com).
- [S123] E-mails from Diana Gilblin (e-mail address) to Robert Atkins, 2010 ().
- [S126] Unknown author, 'Moseley - De Castilla Wedding', West Australian Newspaper, 25 jan 1929.
- [S127] Unknown author, 'West Australian Newspaper', West Australian Newspaper, unknown date.
- [S157] Information supplied by Robert Philip Atkins (21 Hartung Street, Mundaring Western Australia 6073) to unknown recipient (unknown recipient address), unknown date.
- [S158] Webpage Ancestry.com (Ancestry.com).
- [S161] Webpage Ancestry.com (Ancestry.com).
- [S163] Webpage Ancestry.com (Ancestry.com).
- [S164] Webpage Ancestry.com (Ancestry.com).
- [S165] Webpage Ancestry.com (Ancestry.com).
- [S168] Ancestry.com England & Wales, Marriage Index: 1916-2005, Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2009.Original data - General Register Office. England and Wales Civil Registration Indexes. London, England: General Register Office. © Crown copyright. Published by permission of the Contro, n.p., unknown edition (unknown publish date) unknown isbn.
- [S170] Webpage Ancestry.com (Ancestry.com).
- [S173] Webpage Ancestry.com (Ancestry.com).
- [S174] Webpage Ancestry.com (Ancestry.com).
- [S175] Website ancestry.com.au (www.ancestry.com.au).
- [S180] Webpage Ancestry.com (Ancestry.com).
- [S192] Private papers of Philip William Atkins, unknown period.
- [S193] Webpage Ancestry.com (Ancestry.com).
- [S194] Webpage Ancestry.com (Ancestry.com).
- [S196] Webpage Ancestry.com (Ancestry.com).
- [S208] Webpage Ancestry.com (Ancestry.com).
- [S235] E-mails from Bill Logan (Bill Logan) to Robert Atkins, 2011 ().
- [S255] Website Find A Grave (www.findagrave.com).
- [S292] Manuscript note concerning Atkins Family Tree information, written by Arianne Morley, 2011.
- [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.
- [S485] Website Dorset, England, Deaths and Burials, 1813-2001 (Ancestry.com).
- [S487] Ancestry.com UK, British Prisoners of War, 1939-1945, Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2009.Original data - Prisoner of War Collections. Sussex, England: The Naval and Military Press. Prisoners of War of British Army, WWII. CD. Unpublished. The Naval and Military Press, Ltd..O, n.p., unknown edition (Ancestry.com) unknown isbn.
- [S876] E-mail from Bill Logan (Bill Logan) to Robert Atkins, dated 5 March 2013 (Robert Atkins Personal Archives).
- [S917] Webpage Ancestry.com (Ancestry.com).
- [S928] Private papers of Robert Philip Atkins, open period.
- [S934] Various authors, 'Exeter and Plymouth Gazette', Exeter and Plymouth Gazette, 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.
- [S1039] Registrar of Titles, unknown record type, 29/11/1923, Landgate, Western Australia ,Landgate Registrar of Titles.
- [S1060] Unknown author, 'unknown article title', Adelaide News, unknown date.
- [S1061] Scanned original, New Zealand Insurance Company, unknown location, 26 August 1896,Robert Atkins Personal Archives.
- [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.