Disco ball - Wikipedia
NASA Put a Big Disco Ball in Space 40 Years Ago, and It's Still There | Space
Louisville's Secret Past: Disco-Ball-Building Boomtown - WSJ
The History of the Disco Ball | Lightopia's Blog | The latest in Lighting and Interior Design
What is the purpose of a disco ball?
Disco Is Dead, but the Ball Still Spins in Louisville
Who Invented The Disco Ball?
STAYING ALIVE: Louisville is one of last places in the world making disco balls
Bestival 2014 disco ball is world's largest - BBC News
Disco ball - Wikipedia
The Secret History of Disco Balls
Mirror Ball
When was the disco ball invented? - Quora
Meet Yolanda 'Yo Yo' Baker, America's last disco ball maker
Disco balls existed long before their heyday in the 1970s - The Vintage News
Many Things May Come to Mind When The Word Disco Ball Appears-Made -in-China.com
Disco Is Dead, but the Ball Still Spins in Louisville
When was the disco ball invented? - Quora
Kelly Wearstler Debuts Collectible Design—Starting With Melted Disco Balls by Rotganzen | Architectural Digest
A History of the Disco Ball | Mental Floss
Where Did Disco Come From?
The Daily Apple: Apple #527: Disco Balls
The Daily Apple: Apple #527: Disco Balls
"The Myriad Reflector": The Early, Forgotten Disco Ball | Mental Floss
