The following sites contain photos or information about Antique Auto license plates or license plate collecting. See also the state-specific links on each state page.
 | Home page for ALPCA (Automobile License Plate Collectors Association), the world's largest license plate collecting organization. |
| The Online ALPCA Archives [requires member password]. |
| ALPCA standard for Grading License Plates. |
| Wikipedia entry on Antique vehicle registration. |
| The Antique Car License Plate Collection of Drew Steitz (ALPCA 2452). |
| Antique Auto plates on a Facebook album of Alan Iversen (ALPCA 6523). |
| U.S. Antique/Classic plates and plates with car graphics from the site of Hans Stedehouder (ALPCA 10043). |
| 1976 License Plates - site of Mike Sells (ALPCA 6464). [Lots of bicentennial era Antique Auto pics and info, if you dig to find them.] |
| Plateshack.com - a site by Marc Welby (ALPCA 7326). [Antique Auto plates from many jurisdictions, but again you'll have to wade through lots of other plate pictures to find them.] |
| Canadian Antique and Historic Vehicle License Plates, compiled by Joe Sallmen (ALPCA 7100) |
| YOM (Year of Manufacture) information from the site of Robert Turner. |
Other sources
The License Plate Book, various editions since 1978, by Thomson C. Murray.
License Plates of the United States- A Pictorial History 1903 To The Present, copyright 1997, by James K. Fox (Interstate Directory Publishing). [No photos of Antique Auto plates, but complete coverage of passenger car plates, which sometimes correlate.]
ALPCA Newsletter, December 1983 issue, "Antique Auto Plates - Is Anyone Keeping Score?", article by Michael C. Wiener.
PLATES Magazine, October 2010 issue, "Antique Auto Plates Pricing Guide", article by Dan Lowney.
Automobile Quarterly's Complete Handbook of Automobile Hobbies, edited by B. R. Kimes, copyright 1981, "Historic License Plates, Licensing Your Collector Car," chapter by Keith Marvin, pp 179-209.