Gelatt, Roland. The Fabulous Phonograph 1877-1977, 1977.
Macmillan Publishing Co., Inc.
866 Third Avenue, New York, N.Y. 10022

Moore, Jerrold Northrop. A Matter of Records, 1976.
Taplinger Publishing Co., Inc.
New York, N.Y.

Enjoy the Music
http://www.enjoythemusic.com/tablehistory.htm

Tinfoil.com
http://www.tinfoil.com/

Posts by Jay-J Hernandez at undergroundhouse.net
http://www.undergroundhouse.net/

Science of Everyday Life : Chapter 12
Florida Atlantic University Lecture Series
http://wise.fau.edu/divdept/physics/jordanrg/LLS/lecture12/LLS_lecture_12.htm