- Enriching the Hoosier Farm Family: A Photo History of Indiana's Early County Extension Agents
- Scattering the Seeds of Knowledge: The Words and Works of Indiana's Pioneer County Extension Agents
- Planting the Seeds of Hope: Indiana County Extension Agents During the Great Depression and World War II
- For the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture
- The Queen of American Agriculture: A Biography of Virginia Claypool Meredith