Tandem Info
Links to various sites with info or forums about tandems and tandeming
  Web Link
  Link   Human Power
Archives of the Human Powered Vehicle association. Fascinating articles such as efficiency of chain/sprockets (Issue 50 2000), rolling resistance of tyres. Have a browse and learn!
  Link   Sports Science
Great section on cycling science
  Link   BSN Cycling site
Lots of links and an interesting collection of Cycling Science articles. Includes some interesting online applications, in particular the Tandem CAD program with its stability chart (requires Java to be enabled).
  Link   Sheldon Brown (Harris Cyclery)
Great site, full of useful and practical info. You can spend hours browsing here
  Link   The Tandem Link
A fantastic site with what must be just about every link to tandem related information available on the web