Mysterious Semblance - Mysterious Semblance is the culmination of two years' work, with contributions from many people worldwide. It's a chronology of the German electronic-rock band Tangerine Dream, and it chronicles every moment of their history from 1944 to the present.
Phils Music Page - Tangerine Dream MIDI-files.
Tangerine Dream - Official site includes biography, discography, sound files, pictures, and interviews.
Tangerine Dream - Detailed discography.
Tangerine Dream Fanpage - Discography and trading information.
The Tangerine Dream Webring - List of sites with brief descriptions.