Thereminvox

Thereminvox covers the history, technology, technology and people related to the theremin. There’s an interesting secion on gestural control technology. Notable also is the section on composers that created works for the Theremin.

Theremin World

Theremin World is an amazingly thorough site that truly covers the world of theremins. You can shop for theremins and kits, recordings; learn abou the history of the theremin; find out what bands are using theremins; and download audio samples.