• Q Station
• Russell Crump's ATSFRY.com.
• The Cajon Pass Group
• George Elwood's Fallen Flags Website
• Cregory Carr's Website
• William Osborn's Gulf Colorado and Santa Fe site.
• Loren Joplin's Santa Fe Passenger Train site.

There are several Web discussion groups.

• ATSF on Yahoogroups
• Cajon Pass on Yahoogroups
• Santa Fe UNL listgroup