The Stanford News Service report, penned by Olivia Mattis, about the 1991 visit of Léon Theremin to Stanford University.
The original italian text from the 1935 book Prodigi e misteri delle radio-onde (Prodigies and mysteries of the Radiowaves), by D. E. Ravalico, which was quoted by Lucie Bigelow Rosen in the concert program entitled “The Theremin”.
A writing by Lucie Bigelow Rosen published by Caramoor, along with other material, on the occasion of the 1995 event they called “Theremania”.
Historical notes on the Moog synthesizer written by Dr. Bob Moog himself for Loud Records “Best of Moog” compilation album.