It’s the unofficial start of the holiday shopping season, but where did this tradition start? And just how big is it?
The History and Environmental and Human Impact of Black Friday Sales & Why We're Not Joining
Black Friday: A Little History — Scott County Historical Society
Black Friday History: How the Shopping Holiday Started
How the Black Friday Tradition Got Started
A Guide To Getting The Best Black Friday Jewellery Bargains
A Brief History of Black Friday
Uncovering the History of Black Friday - The Biggest Sales Event
The real story behind Black Friday
Black Friday 2018: How did the pre-Christmas shopping battle become an annual event?, The Independent
What is Black Friday: Basics
Black Friday: Why Do We Celebrate This?