BikeForums.net: Tandem cycling
A tandem bicycle discussion forum. Topics include tips on buying a tandem, and introducing tandem bicycles to others.
Precision Tandems
On line catalog, hard to find tandem parts and accessories, tandem dealer.
SuDiBe Tandem Site
Image gallery and information on riding, touring, and techniques. In German and English.
Tandem Club of America
Features news, information and resources of interest to tandem enthusiasts. Offers Doubletalk newsletter, regional rallies, classifieds, along with state and local events.
Tandem tour of northern California
From Grass Valley north through the eastern part of California (think Lava Beds National Monument), then back through Mt Shasta.
Tandems East
Retailer in New Jersey, USA. Bike and accessories catalog, and ordering information.