"Bonnie McKee, the Writer Behind Your Fave Katy Perry Songs, Talks Going Solo, Writing "Roar," and More". Interview With Mickey Woods, www.glamour.com. October 23, 2013.
Kristin Hannah (2013). “Kristin Hannah's Family Matters 4-Book Bundle: Angel Falls, Between Sisters, The Things We Do for Love, Magic Hour”, p.66, Ballantine Books