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.47
"Letter from a Region of My Mind" by James A. Baldwin in "The New Yorker" (November 17, 1962), republished as "Down at the Cross: Letter from a Region in My Mind" in James A. Baldwin "The Fire Next Time", 1963.