↑ "Your problem is that you're bored. You need to find something to do....Then she looked at me and said the words that would eventually change my life. 'Write a book.'... I was nineteen years old and had become an accidental author." From Three Weeks with My Brother, pp. 183-184
1 2 Billy Mills; Nicholas Sparks (July 1999). Wokini: A Lakota Journey to Happiness and Self-Understanding. Hay House. p. 176. ISBN978-1-56170-660-0.
↑ Sparks, Nicholas: "Somehow I was able to squeeze in time to write a book with Billy Mills, entitled Wokini....it would end up being the first work I'd ever publish,..." Three Weeks with My Brother, p. 230
