G *** F · G L. · George F. · George L.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Edison Cylinder Phonograph Companion | 978-0-9606466-1-6 | 1997 | |
| Edison Cylinder Phonographs, 1877-1929 | 978-0-9505462-2-3 | 1978 | Albert F. Sefl |
| Edison Disc Phonographs and the Diamond Discs | 978-0-9505462-5-4 | 1982 | |
| The Edison cylinder phonographs: A detailed account of the entertainment models until 1929 | 978-0-9505462-3-0 | 1978 | |