George Whitefield (1771). “The Works of the Reverend George Whitefield, M.A...: Containing All His Sermons and Tracts which Have Been Already Published: with a Select Collection of Letters... Also, Some Other Pieces on Important Subjects, Never Before Printed; Prepared by Himself for the Press; to which is Prefixed, an Account of His Life, Compiled from His Orignial Papers and Letters”, p.118
"Catching up with Mother Dolores Hart as the Hollywood star-turned-Catholic nun reflects on her book tour, the possibility of a movie and Pope Francis". Interview with John W. Kennedy, www.beliefnet.com.