Dan's Antique Phonographs
- http://www.angelfire.com/nc3/talkingmachines/
- Technical articles on the Auxetophone, Edison diamond disc, making fibre needles, motors, speed control, lateral/vertical recording, horns including conical, exponential and electro-mechanical. Caruso discography. Sonora and Victor information. Record labels.
René Rondeau's
- http://members.aol.com/rondeau7/
- Detailed information about the tinfoil phonograph. Pictures and descriptions of cylinder and disk machines, including French and coin operated models.
The Old Crank
- http://www.oldcrank.com
- Information about “Crapophones”, cabinet keys, phonographs. Also copies of manufacturers instruction manuals.
The Victor Victrola Page
- http://www.victor-victrola.com/
- Information about the Victor Talking Machine company and the models it produced. Articles including phonograph identification, dating, production volumes, valuations, restoration, technical design, and operating instructions.