The Fascinating History of Car Audio
History of the Car Radio ~ Shared by Larry Staker
A Brief History of the Car Radio - The Tech Edvocate
A Timeline of Car Radio History - Your AAA Network
Car Audio by the Decade: 1920's-30's
File:Vintage Radio Advertising - Delco Radio, Delco's All-Transistor Car Radios That Are Portable, Available Only On The 1959 Buick Oldsmobile and Pontiac, From The Saturday Evening Post, October 18, 1958 (9704510658).jpg - Wikimedia Commons
A Brief History of the Car Radio
Highlight, take notes, and search in the book In this edition, page numbers are just like the physical edition
Moving Sounds
Car Radios: A History - Kars4Kids blog
Why Does My Car Stereo Make a Buzzing Sound?
NowCar A Musical Odyssey from the 1930s to Now
File:Philips DC480 car stereo.jpg - Wikimedia Commons