The American Church History Series: History of the Disciples of Christ, by B.B. Tyler. History of the Society of Friends, by A.C. Thomas and R.H. Thomas. History of the Church of the United Brethren in Christ, by D. Berger. History of the Evangelical Association, by S.P. Spreng. A bibliography of American church history, 1820-1893, compiled by S.M. Jackson