Changes

*[https://www.wdl.org/en/item/11948/ ''Siam''] by Josiah Crosby, the British consul-general in Bangkok. HMSO 1920. Number 74 in a series of more than 160 studies prepared by the British Foreign Office as background information for British delegates at the 1919 Paris Peace Conference. World Digital Library, Library of Congress.

*[https://archive.org/details/wherestrangetrai00powe/page/n9/mode/2up ''Where the strange trails go down; Sulu, Borneo, Celebes, Bali, Java, Sumatra, Straits settlements, Malay states, Siam, Cambodia, Annam, Cochin-China''] by E Alexander Powell 1921 Archive.org

*[https://digitallib.stou.ac.th/handle/6625047444/1639 ''Guide to Bangkok: with Notes on Siam''] by Major Erik Seidenfaden 1927. Link to a pdf download, STOU Digital Repository Sukhothai Thammathirat Open University, Thailand. Note, this website has been noticed to be unavailable at times, possibly it may only be accessible during "office hours". [https://archive.org/details/guide-bangkok-siam/mode/2up Archive.org mirror version] including [https://archive.org/details/guide-bangkok-siam/page/n13/mode/2up Plan of Greater Bangkok] and [https://archive.org/details/guide-bangkok-siam/page/n370/mode/1up Plan of Bangkok].

:[https://archive.org/stream/BangkokSiam1932/Bangkok_Siam_1930-150dpi_OCR_pdfA-2b#page/n3/mode/1up Third Edition 1932] With illustrations. Archive.org. Note, to view, select single page option, as the book has been scanned two original pages to one digital page.

*[http://myrepositori.pnm.gov.my/xmlui/handle/123456789/2724 ''Malayan Symphony : Being the Impressions Gathered During a Six Months' journey Through the Straits Settlements, Federated Malay States, Siam, Sumatera, Java and Bali''] by William Robert Foran 1935. Pdf download, Repositori Digital, National Library of Malaysia. Probably sample pages only, and could be very few. Searchable, but not viewable, on [https://catalog.hathitrust.org/Record/001255884 HathiTrust Digital Library]. [https://www.shakariconnection.com/w-robert-foran-books.html About the author] shakariconnection.com

*[https://archive.org/details/pepperriceelepha00rick ''Pepper, Rice, and Elephants : a Southeast Asian journey from Celebes to Siam''] by Ruth Masters Rickover 1975 Archive.org Lending Library

*[https://archive.org/details/captiveongermanr00tray ''A Captive on a German Raider''] by F G Trayes 1918 Archive.org. The author, captured in September 1917, had been in government service for twenty years in Siam, and there is a brief mention of the decorations he had been awarded by the King of Siam page 104-105.

* Multiple editions of [https://archive.org/search.php?query=title%3A%28%22Journal+Of+The+Siam+Society%22%29&sort=date ''Journal of the Siam Society''] from volume II 1905 to vol XXXI, 1939 (broken range), also vol XLVI, Parts 1-2 June-Nov 1958. Archive.org.

*[https://archive.org/details/onoffdutyinannam00vassiala/page/n9/mode/2up ''On & Off Duty in Annam''] by Gabrielle M Vassal 1910. Archive.org. The author was an English woman married to a French Army doctor who was appointed in 1904 to the Pasteur Institute at Nhatrang, the “prettiest and healthiest spot in Annam” which was the European capital of the Province of Khanhoa, two days from Saigon by boat. The Institute conducted plague research and other bacteriological work, and the location was chosen for the availability of cattle and horses required for the research experiments.

:[https://archive.org/details/paper-doi-10_1038_084243a0/mode/2up 1910 review of the book] ''Nature August 25, 1910''. Archive.org

*See [[Second World War#Singapore, Hong Kong, Malaya, Dutch East Indies, Vietnam|Second World War - Historical books online - Singapore, Hong Kong, Malaya, Dutch East Indies, Vietnam]]