John Dopyera (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Dopyera" in English language version.

refsWebsite

Global rank English rank

2patents.google.com

1,182^nd place

725^th place

1books.google.com

3^rd place

3^rd place

books.google.com

Hopkins, Gregg; Moore, Bill (1999). Ampeg: The Story Behind the Sound. Hal Leonard Corporation. ISBN 9780793579518.

patents.google.com