http://www.acid.ch/ Acid.ch TB-303 modification page, TB-303 link list, aluminium cases for the TB-303. http://303.techno.org/ Bass Line Land A site dedicated to the famous Roland TB-303 including sounds, manual, schematics, original sales brochure, emulators, and more. http://www.firstpr.com.au/rwi/dfish/ Devil Fish Modifications for the TB-303 http://www.update.uu.se/~vick/303.html Review Page: Roland TB-303 ROLAND TB-303 BassLine http://www.tb-303.org/ Roland TB-303 Bassline Exclusive pictures, patterns, free e-mail aliasing, tuning and modifications, emulators, samples, midi sequences, links. http://www.lahousse.nl.vg/ The Creators of Electronic Dance Music! TB-303 TR-909, the tools for Dance Music! http://www.artofcolor.com/tb303/ The TB-303 Operation Manual Full manual online (also downloadable in ZIP format). http://www.teknet.ch/tb-303/ World Of The TB-303 Includes reviews, articles, advice, patches, links; details on the new MC-303.