- [S1] WA Death Certificate.
- [S2] WA Death Certificate.
- [S3] Private papers of P.W. Atkins, unknown period, Personal research papers of Philip William Atkins.
- [S4] David Black & Geoffrey Bolton Biographical Register, Members of the Western Australian Parliament, Western Australian Parliamentary History Project, Perth Western Australia, unknown edition (1990),.
- [S5] Barbara Sewell The House of Northbourne Parkers Pioneers of Western Australia 1830 - 1983, SIngapore National Printers (Pte) Ltd., n.p., unknown edition (1983) 0 9592493 1 1.
- [S9] Australian Imperial Force - Nominal Roll (1914-18).
- [S13] Website WA Cemeteries Board (www.mcb.wa.gov.au).
- [S15] Website FamilySearch Ancestral File (www.familysearch.org/eng/search).
- [S19] Website Department of Justice BDM Family history online indexes (www.justice.wa.gov.au/_apps/poineerindex).
- [S63] Website Department of Justice BDM Family history online indexes (www.justice.wa.gov.au/_apps/poineerindex).
- [S118] Unknown author, 'Kalgoorlie Western Argus', Kalgoorlie Western Argus, 12 November 1912.
- [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.
- [S175] Website ancestry.com.au (www.ancestry.com.au).
- [S192] Private papers of Philip William Atkins, unknown period.
- [S238] Digital photo of headstone, taken by R.P.Atkins, Western Australia, 19 June 2011.
- [S240] Digital photo of headstone, taken by R.P.Atkins, Western Australia, 19 June 2011.
- [S241] Digital photo of headstone, taken by R.P.Atkins, Western Australia, 19 June 2011.
- [S247] Copy death certificate of Frank Tyndall Broun, died 1 April 1930, registered 14 April 1930 in the Registration District of Beverley (Robert Atkins Personal Archives, 11). ""
- [S254] Reference on Marriages Index, provided by Graham Bown, The Western Australian Genealogical Society Inc, 15 May 2011.
- [S255] Website Find A Grave (www.findagrave.com).
- [S287] Copy birth certificate of Frank Tyndall Broun, born 31 May 1876, registered 8 June 1876 in the Registration District of unknown registration district (Robert Atkins Personal Archives, 1715).
- [S418] Copy death certificate of J.W. Broun, died 18 jULY 1897, registered 20 July 1897 in the Registration District of Beverley (,.
- [S427] Various, Historical records, unknown date, Perth Western Australia.
- [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.
- [S435] Website Scotlands People (http://www.scotlandspeople.gov.uk/Search/results.aspx).
- [S445] Copy death certificate of Peter Broun, died 5 November 1846, registered 20 December 1846 in the Registration District of Perth , GRO Index Ref: 234.
- [S878] Website Western Australian Genealogical Society Inc. (http://wags.org.au).
- [S885] Copy death certificate of MC Broun, died 12 May 1969, registered 21 May 1969 in the Registration District of Perth (Department of Attorney General, Government of Western Australia), 101500V/1969).
- [S887] Glennis Sewell from Pebmarsh to the Swan, A History of one branch of the Sewell family of Great Henny Essex, privately published by Albany Printers, 103 Lockyer Avenue, Albany Western Australia, first edition (2011) 978-0-646-56277-3.
- [S893] Copy death certificate of Henry Hawkins Sewell, died 27 May 1896, registered 28 May 1896 in the Registration District of Beverley (Department of Attorney General, Government of Western Australia), 18).
- [S898] Unknown census type for York, Western Australia, York Historical Society Archives.
- [S899] Shire of Beverley Beverley A Journey Through Time, A History of the Beverley District, Scott Print, Perth Western Australia, first edition (2002) 0-9581740-9.
- [S974] Microfilm of the Baptism Register of Perth, 1829 - 1833 & 1834 - 1855 (J S Battye Library of West Australian History, 6809A/1 & /2) "unknown cd."
- [S976] Unknown author, 'Inquirer (Perth)', Inquirer, unknown date.
- [S994] Unknown author, 'The Beverley Times', The Beverley Times, unknown date.
- [S998] Index to unknown record type, unknown second location, 1820 - 1907, compiled by Ancestry, Ancestry.com.au, unknown compile date.
- [S1004] Ed. Joanne Shoobert Western Australian Exploration Vol I 1826 - 1835. The letters & journals of Exploration & Discovery in Western Australia, Hisperian Press, Victoria Park Western Australia, First (2005) 0 85905 3512.
- [S1005] Journal of Caroline Broun, Scotland, 1865 - 1869 (Robert Atkins Personal Archives, unknown repository reference) "unknown cd."
- [S1019] Court Petition of Peter Nicholas Broun of Perth, Western Australia, 26 June 1875, proved in the Supreme Court of WA, unknown probate date, Robert Atkins Personal Archives.
- [S1023] Governor in Executive Council, original, 30 June 1919, Perth Western Australia ,Robert Atkins Personal Archives.
- [S1040] Registrar of Deeds, digital, 3 October 1868, unknown location ,Landgate Registrar of Titles.
- [S1063] Unknown author 'RMS Otranto passenger information1928', unknown journal title, unknown volume, unknown number, 12/3/1928, unknown page.
- [S1071] Royal Western Australian Historical Society ed. Early Days, Journal of the Royal Western Australian Historical Society, Royal Western Australian Historical Society, Nedlands, Western Australia, unknown edition (unknown publish date) unknown isbn.
- [S1091] Reference on Guernsey Broun BDM Records, provided by C. Fordschmid, Priaulx Library, Guernsey, 21/12/2019.
- [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.
- [S1119] Ian Berryman A Colony Detailed The First Census of Western Australia 1832, Creative Research, Perth, Western Australia, unknown edition (1979) unknown isbn.
- [S1127] Reference on unknown subject, provided by unknown author, Beverley, Western Australia, 25/9/2022.
- [S1128] Unknown author, 'unknown article title', Eastern Districts Chronicle (York, WA: 1877 - 1927) TROVE, NLA, unknown date.