"Defining Evangelicalism". Institute for the Study of American Evangelicals, Wheaton College. Archived from the original on 21 June 2012. Retrieved August 31, 2011.
wheaton.edu
isae.wheaton.edu
"Defining Evangelicalism". Institute for the Study of American Evangelicals, Wheaton College. Archived from the original on 21 June 2012. Retrieved August 31, 2011.