- Augustana ... a profession of faith;: A history of Augustana College, 1860-1935, (Augustana Library publications, no. 33)
- The Church of Sweden on the Delaware, 1638-1831
- I believe in the church;: Confessions and convictions,
- The Augustana Ministerium: A Study of the Careers of the 2,504 Pastors of the Augustana Evangelical Lutheran Synod/Church, 1850-1962 (Publication - Augustana Historical Society ; no. 28)
- The church of the Lutheran Reformation; a historical survey of Lutheranism