Baltimore Sun
You Gotta Start Working Out”: Michael Phelps Got a Harsh Reality Check From Friend After He Gained 25 Pounds - EssentiallySports
Michael Phelps Bio - SwimSwam
Phelps's Epic Journey Ends in Perfection - The New York Times
Michael Phelps, incomparable for years, is ready to walk away on his terms - The Washington Post
Michael Phelps - Wife, Medals & Facts
Phelps testing the limits - Fort Worth Business Press
Who is the better swimmer: Michael Phelps or Mark Spitz? - Quora
Michael Phelps prepares for life after 2016 Rio Olympics
Faster Than..My Body Could Handle”: Michael Phelps Opened Up on Struggles With His Rare Body in His Biography - EssentiallySports
Michael Phelps voted AP male athlete of year
It's Massive”- Michael Phelps' Dream for Swimming Went Beyond Podium Inspired by NBA and MLB - EssentiallySports
The rise (and fall, and rise) of Michael Phelps
Michael Phelps Bio - SwimSwam