If anyone knows of any other references, please let me know at rdavemail-medals@yahoo.com

Books :

1 The Orders and Medals of Cambodia and Laos, by John Sylvester Jr., April 30, 1986.
2 The Orders and Medals of Cambodia and Laos, Revised, by John Sylvester Jr. and Edward J. Emering, April 2001 (not published)
3 The Orders and Medals of Cambodia and Laos, Revised, by John Sylvester Jr., Edward J. Emering, and David Fay, 2010 (in progress)
4 Orders, Decorations and Medals of the French Colonial Empire and the Post-Colonial Period, by Edward John Emering, 1st ed (2004), 2nd ed (2007-2009). Available at http://www.themedalhound.com/books/titles.html
5 Cambodian Decorations of Honor, by Geoffrey P. Oldham and Brett Delahunt, 2004. Available at http://www.milimem.com

Books with sections on individual Cambodian ODM :

1 SCHULZE H., Chronique de tous les ordres et marques d'honneur de chevalerie accordés par des souverains et des régences avec les dessins des décorations. Supplément, Berlin, 1870. Chapter Cambodge pp193-196. (En allemand et en français)
2 Léon Brasier, Louis Brunet, Les Ordres Coloniaux Français, 2nd ed, 1899. Chapter II Ordre du Cambodge pp 17-20. (In French)
3 M. Delande, Décorations – France et Colonies, 1934.  Cambodge pp 52, 66-69 (In French)
4 Harrold E. Gillingham, Notes on the Decorations and Medals of French Colonies and Protectorates (ANS publication no 36), 1928. Cambodia pp 52-55 (In English)
5 Robert Werlich, Orders and Decorations of all Nations, 2nd ed, 1974.  Cambodia pp ?? (In English)
6 André Souyris-Rolland, Guide des Ordres Civils Français et Étranger, des Médailles d’Honneur et des Médailles de Sociétés, 1979. pp var (In French)
7 André Souyris-Rolland, Guide des Ordres, Décorations et Médailles Militaires de 1814/1963, 1991. pp var (In French)
8 C. Bourdier, Les Ordres Français et les Recompenses Nationales, 2nd ed, 1977. Plates pp159, 161, and associated text. (In French)
9 D.G. Neville and Alan De Hurst, Medal Ribbons of the World Part 1 France and her former Colonies, 1975.
10 LeCompte & Gadoury, Monnaies et Jetons des Colonies Francaises, 2nd ed, 2007. pp 212-219.
available at http://www.gadoury.com
11 Maximilian Gritzner, “Handbuch Der Ritter-Und Verdienstorden” (trans as Dictionary of Orders), 1897. pp 201-203 (In German)
12 Comte Henri Michel de Pierredon, Les Ordres Coloniaux Français, Paris, 1926. (see here)
  WANTED (If these have any refernces ?)
1 Arthur Daguin, Les Décorations Français et des Protectorats, Paris, 1901.
2 Comte Henri Michel de Pierredon, Les Ordres Coloniaux Français, Paris, 1907. (Is this an earlier version ?)

Articles :

1 Paul H. Démogé, “Des Ordres Coloniaux Français et de Leurs Rubans”, Ordres et Distinctions (Bulletin de la Société des Amis du Musée National de la Légion d’Honneur et des Ordres de Chevalerie) #8, 2001. (In French)
2 Deux Nouvelles Decorations Khmeres, Kambuja : monthly illustrated review, February 1966, p 55. (In French)
3 Brown, F. C., "Award of the Cambodian National Defense Medal to an American 'Green Beret'". The Medal Collector, April 1988 pp 19-21.

Websites :

1 The Medalhound website - The Orders and Medals of the Kingdom of Cambodia section, by Ed Emering http://www.themedalhound.com/french/index.html in the Cambodia page or another page http://www.emering.com/medals/french/cambodia.html (In English)
2 The Royal Ark website - Cambodia - Orders and Decorations page, by Christopher Buyers http://www.royalark.net/Cambodia/orders.htm (In English)
3 The Orders and Medals Society of America (OMSA) website - the Medals Database for Cambodia http://www.omsa.org/photopost/showgallery.php?cat=695 (In English)
4 See also various posts at the Forum Insignes Medailles (FIM) http://www.forum-insignes-medailles.net (in French)
5 France Phaleristique website - Cambodge page, by Marc CHAMPENOIS http://www.france-phaleristique.com/cambodge.htm (in French)
5 LES DÉCORATIONS website, Cambodge page, by Semon http://semon.fr/DECORATIONS_CAMBODGE.htm (in French)
6 Medals of the World website - Cambodia page, by Megan C. Robertson http://www.medals.org.uk/cambodia/cambodia.htm (In English)
7 Ribbons of the World website - Cambodia page, by Antonio Prieto Barrio http://www.coleccionesmilitares.com/cintas/asia/camboya.gif (In English)
8 Rusty Knight's Place website - Cambodia page, by M. Devine http://rustysmedals.rustyknight98.com/Cambodia.htm (In English)
9 "Cambodian National Defense Medal as awarded to Australians" webpage http://www.aattv.iinet.net.au/foreign.htm (In English)
10 For information on the Compagnie des Messageries Maritimes ship Cambodge, see Björn Larsson's website http://www.timetableimages.com/maritime/images/mmclvb.htm and Philippe Ramona's website http://www.messageries-maritimes.org/cambodg2.htm. (in French)

Other References :

1 Various Cambodian Royal Ordinances.
2 Various Auction Catalogs
3 Jeffery R. Jacobs, Court Jewelers of the World, 1978. pp 31-37. (In English) French maker information.