The MatchMatic is basically a C3 with different colored leatherette covering and different, propriety markings on the exposure settings. See the Argus C3 entry for more details.
- Argus camera timeline
- Argus Collectors Group
- Manual available on the Favorite Classics section of .kyphoto.com
- Argus C3 Matchmatic at www.collection-appareils.fr by Sylvain Halgand
- manual at Michael Butkus Jr.'s 
- When was my Argus camera made?, by Phillip G. Sterritt
- Survey to enter information about your Argus C Series Camera, by Phillip G. Sterritt
- Collected results of the Argus C Series Camera survey, by Phillip G. Sterritt
- Argus patents
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