The controversial history of the annual Starbucks holiday cup - Vox

Why conservatives keep getting mad about holiday-themed coffee cups.

Starbucks Red Cup - Wikipedia

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A Brief History of Starbucks' Holiday Cup Controversies - Eater

We have a culture war to win': Why Starbucks cups always stir up controversy - The Washington Post

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Is Starbucks boycott working? Its $11 billion market value loss isn't what you think. - Vox

Controversy Brewing Over Red Starbucks Holiday Cups

The Time Starbucks' Red Cups Stirred Up A World Of Controversy

Celebrating 25 years of Starbucks (mostly) red holiday cups

Starbucks holiday cups 2019 revealed - Chicago Sun-Times

Starbucks's red cup controversy, explained - Vox