- How much coffee is safe to drink? The Washington Post
- Five Cups of Coffee a Day Is Fine for Most Adults, Heart Association Says WSJ
- Coffee lovers can take heart: Up to 5 cups a day appears safe for most adults, experts say Fox News
- Coffee and heart health: How many cups of caffeinated coffee are safe to drink each day? www.heart.org
- AHA Finally Comes Out in Favor of Coffee Medscape