- [S8] Website Aust War Memorial - Prisoner of War records (http://www.awm.gov.au/people/roll-search/prisoners_of_war/).
- [S14] Website Department of Justice, Victoria, Australia (https://online.justice.vic.gov.au/bdm).
- [S15] Website FamilySearch Ancestral File (www.familysearch.org/eng/search).
- [S20] WA Newspapers LTD, 'Deaths', The West Australian, 21 January 2009.
- [S21] Copy birth certificate of Margaret Rebecca de Castilla, born 9apr1860, registered 7May1860 in the Registration District of Hornsey, Middlesex (Robert Atkins Personal Archives, 40).
- [S25] Unknown author Castilla Family Bible, n.pub., n.p., unknown edition (unknown publish date), Michael Letch's records,.
- [S38] Webpage Ancestry.com (www.ancestry.com).
- [S47] Copy death certificate of Henry D Moseley, died 6 Oct 1956, registered unknown registration date in the Registration District of Perth (, 2628/56).
- [S48] Copy birth certificate of Henry Doyle Moseley, born 7 sep 1884, registered 24 sep 1884 in the Registration District of Perth (unknown repository, 1911).
- [S49] Website Anglo Boer War (www.angloboerwar.com).
- [S50] Website Ancestor.co.za (www.ancestor.co.za).
- [S61] Website Ancestry Family Trees (www.ancestry.com.au).
- [S73] Webpage Ancestry.com (Ancestry.com).
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- [S92] Margot Beilby The Incomers Parts I & II, privately published by Margot Beilby, Roleystone, Western Australia, unknown edition (circa 2009) unknown isbn.
- [S95] Information supplied by Susan Tighe (Northam, Western Australia) to Robert Atkins (21 Hartung St Mundaring, Western Australia), 1 March 2010.
- [S97] Private papers of Dayna Atkins, unknown period.
- [S106] Copy death certificate of John Stephen Ramos de Castilla, died 2 August 1938, registered 5 August 1938 in the Registration District of Cape Town (,.
- [S113] Webpage genealogytrails.com (http://genealogytrails.com/hawaii/biomohab.html).
- [S115] Website Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/).
- [S153] Website Australian Dictionary of Biography Online Edition (http://adbonline.anu.edu.au).
- [S163] Webpage Ancestry.com (Ancestry.com).
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- [S178] Webpage Ancestry.com (Ancestry.com).
- [S197] Webpage Ancestry.com (Ancestry.com).
- [S215] Website Australian War Memorial (http://www.awm.gov.au/).
- [S231] Typescript note concerning family history notes, written by Ewen Greenfield, unknown date , Robert Atkins Personal Archives.
- [S261] Unknown author, 'birth Son of H Castilla', " Glasgow Herald (Glasgow, Scotland), Mon Dec 24, 1866, Issue 8414, 24 December 1866.
- [S350] British Newspapers, 'Newcastle Courant', Newcastle Courant, unknown date.
- [S435] Website Scotlands People (http://www.scotlandspeople.gov.uk/Search/results.aspx).
- [S475] Government of Victoria, publication, unknown date, Victoria, Australia.
- [S505] Webpage 1911 England Census (Ancestry.com).
- [S897] Webpage Ancestry.com (Ancestry.com).
- [S903] Various authors, 'The Albany Advertiser', The Albany Advertiser, various dates.
- [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.
- [S911] Government of UK, 'London Gazette', London Gazette, various dates.
- [S921] Index to manuscript, unknown second location, 19th century, compiled by Anon., Stanley Tasmania, Australia, 1998.
- [S949] Unknown author, 'Wells Journal', Wells Journal, 21 February 1857.
- [S950] Unknown author, 'Cheshire Observer', Cheshire Observer, 21 February 1857.
- [S1009] Website Family Search (www.familysearch.org).
- [S1016] 'Southern Advertiser (Bunbury)', Southern Advertiser.
- [S1018] Website 2/4th Machine Gun Battalion (http://www.2nd4thmgb.com.au/).
- [S1034] Truth (Perth WA), 'Truth (Perth WA)', Truth (Perth WA), 1903 - 1931.
- [S1035] Weekly Gazette Goomalling, 'Weekly Gazette Goomalling', The Weekly Gazette Goomalling WA, 1924 - 1946.
- [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).
- [S1079] Webpage TROVE (https://trove.nla.gov.au).
- [S1081] Sewell, Barbara: The House of Northbourne Parkers Pioneers of Western Australia 1830 - 1983, Singapore National Printers (Pte) Ltd., ISBN 0 9592493 1 1.
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