Furner, Mark - On the Trail of Jacob Ammann
Greksa, Lawrence P. and Jill E. Korbin - Key Decisions in the Lives of the Old Order Amish: Joining the Church and Migrating to Another Settlement
Gross, Leonard - Background Dynamics of the Amish Movement
Hüppi, John - Identifying Jacob Ammann
Meyers, Tom - The Old Order Amish: To Remain in the Faith or to Leave
Nolt, Steve - The Amish "Mission Movement" and the Reformulation of Amish Identity in the Twentieth Century
Sharp, Jamie - The Amish: Technology Practice and Technological Change