- [S4] David Black & Geoffrey Bolton Biographical Register, Members of the Western Australian Parliament, Western Australian Parliamentary History Project, Perth Western Australia, unknown edition (1990),.
- [S6] Broun Family Tree prepared by P.W. Atkins; 1969.
- [S79] Webpage Ancestry.com (Ancestry.com).
- [S111] Webpage Nick Reddan's Newspaper Extracts - part 02 (http://members.iinet.net.au/~nickred/newspaper/…).
- [S123] E-mails from Diana Gilblin (e-mail address) to Robert Atkins, 2010 ().
- [S134] Australian Imperial Force - Nominal Roll (1914-18).
- [S139] Website From Ireland Genealogy & Family History (http://www.from-ireland.net).
- [S143] Website Irish Newspaper Archives (http://www.irishnewsarchive.com).
- [S144] E-mail from Marolyn Hamilton (Marolyn Hamilton [e-mail address]) to Michelle Harrington, dated 29 October 2009 ().
- [S145] Webpage unknown webpage name (http://freepages.genealogy.rootsweb.ancestry.com/~mturner/…).
- [S146] Webpage Birdhill (http://www.birdhilltidytowns.ie/the_twiss_family.html).
- [S148] Unknown will type of unknown testator of Victoria, 17 May 1919, proved in the Supreme Court, 9 January 1930, Robert Atkins Personal Archives.
- [S150] V.G.Fall The Mills of Jarrahdale A Century of Achievement 1872 - 1972, Lamb Paterson PTY. LTD., Osbourne Park WA, unknown edition (unknown publish date) unknown isbn.
- [S154] Webpage Female Factory Research Group (http://www.femalefactory.com.au/FFRG/employees.htm).
- [S177] Webpage Ancestry.com (Ancestry.com).
- [S277] Unknown author, 'The Cornwall Chronicle, Launceston Tasmania', The Cornwall Chronicle, Launceston Tasmania, unknown date.
- [S424] Website Ireland, Civil Registration Indexes, 1845-1958 (https://familysearch.org/search/collection/1408347).
- [S427] Various, Historical records, unknown date, Perth Western Australia.
- [S436] Copy death certificate of Mary Ann Atkins, died 28 June 1903, registered 29 June 1903 in the Registration District of Drummoyne, New South Wales (NSW Registry of Births Deaths & Marriages), 1930/005774).
- [S441] Website Ros Davies' Co. Doen Northern Ireland Family History Research Site (http://freepages.genealogy.rootsweb.ancestry.com/~rosdavies/…).
- [S454] Website Vicars of Silsoe (http://www.bedfordshire.gov.uk/CommunityAndLiving/…).
- [S460] Various, documents, 1881-1885, Jarrahdale, Western Australia.
- [S461] Various authors, 'The Daily News, Perth', The Daily News, Perth, various dates.
- [S462] Various authors, 'Western Mail (Perth, WA : 1885-1954)', Western Mail (Perth, WA : 1885-1954), various dates.
- [S463] Various authors, 'The Inquirer & Commercial News, Perth', The Inquirer & Commercial News, Perth, various dates.
- [S475] Government of Victoria, publication, unknown date, Victoria, Australia.
- [S588] Webpage U.S. Federal Census Mortality Schedules, 1850-1885 (Ancestry.com).
- [S684] Website Hawaiian Memorial Park Mortuary, Stanley R Atkins Obituary (http://www.hawaiianmemorialparkmortuary.com/obituaries/#!/…).
- [S888] David and Bolton, Geoffrey Black Biographical Register of Members of the Parliament of Western Australia Volume one 1870 - 1930, Office of Clerk of the Legislative Assembly, Perth, Western Australia, first edition (1990) 0 7316 9782 0.
- [S937] Letter from Myles T. (Dr) Shortall, "Laurel Lodge" Downshire Road, Newry, Co Down, N. Ireland, to Alfred K Atkins, dated 29 October 1993 , Alfred Atkins' archives.
- [S938] Website NUI Galway, Connacht and Munster Landed Estates Database (http://landedestates.nuigalway.ie/LandedEstates/jsp/…).
- [S952] Unknown author, 'The Geelong Advertiser', The Geelong Advertiser, 1859 - 1926.
- [S955] Greene Family Journal of Mary Anne Greene, Ireland, 1814 - 1825 (Cobbold, Henry, ).
- [S960] Greene Family Journal of Mary Letitia Greene, Ireland, c.1825 to c.1855 (Cobbold, Henry, ).
- [S964] Greene Family Journal of unknown name of person, unknown location, c1908 (Cobbold, Henry, ).
- [S985] Unknown author, 'The Herald - Fremantle', The Herald - Fremantle, unknown date.
- [S1006] Website The British Newspaper Archive (http://www.britishnewspaperarchive.co.uk/).
- [S1053] Copy of original Deed: sale of land, granted by Kapaakea et al to S H Atkins, Hawaii, 25 January 1858 (Bureau of Conveyances; Hawaii, unknown repository reference) "unknown cd."
- [S1054] Copy of original Deed: sale of land, granted by S H Atkins to John D Paris, Hawaii, 16 April 1863 (Bureau of Conveyances; Hawaii, unknown repository reference) "unknown cd."
- [S1055] Letter from SH Atkins and MA Atkins, Storth, Tasmainia, to J Leake, dated 1851 , University of Tasmania Library.
- [S1057] Letter from S H Atkins, Victoria B.C., to Col. Moody, dated 19/12/1859 , Public Archives British Columbia.
- [S1058] Website Californa Digital Newspaper Collection (https://cdnc.ucr.edu/).
- [S1064] Bryce Moore From the Ground Up, University of Western Australia Press, Nedlands Western Australia, unknown edition (1987) unknown isbn.
- [S1129] Website Linc Tasmania (https://stors.tas.gov.au/au-7-0050-00215776).
- [S1130] Unknown author, 'unknown article title', Tipperary News, unknown date.
- [S1131] Website corkpastandpresent (www.corkpastandpresent.ie/genealofy/).
- [S1133] Unknown author, 'unknown article title', Leinster Express (Ireland), unknown date.
- [S1134] Unknown author, 'unknown article title', Dublin Evening Packet and Correspondent (British Newspapers), unknown date.
- [S1135] Unknown author, 'unknown article title', Dublin Morning Register (British Newspapers), unknown date.
- [S1145] Typescript note concerning W Atkins Research, written by Castlemaine Historical Society, 18/4/2023 , Robert Atkins Personal Archives.