- WELS Membership Losses: Especially from the Parish Pastor's Perspective
- A Statistical Comparison of the Wisconsin Synod: 1970, 1980, 1990 ... and Financial Concern
- Church Attendance: Is It Only a Statistic?
- A Statistical Analysis of Trends in WELS: Are the 60's and 70's Really Our "Glory" Years?
- A Statistical Comparison of the Wisconsin Synod, 1961-1975