The following sites provide further information on eduroam, including details of eduroam infrastructures in various countries worldwide:

The official eduroam web site
Contains information on the background of eduroam, identifies participating institutions and countries, describes the requirements for joining eduroam, etc. The documents section of the site includes a cookbook containing detailed instructions for those implementing eduroam, plus other documents relating to the eduroam service.

eduroam Supporting Services
eduroam global monitoring, stats, maps, etc.

eduroam CAT
Source of eduroam profile installers for the end-users of many participating organisations worldwide.