Here are some of her notable books:
* The Amish: A People of Preservation (1990) - This book is considered a foundational text on Amish history and culture.
* The Amish Experience: An Encyclopedia (2003) - This book is a comprehensive encyclopedia on all aspects of Amish life.
* An Amish Gathering: Stories of Love, Loss, and Tradition (2010) - This book offers personal narratives about the Amish community.
* The Amish of Lancaster County: A Photographic Journey (2015) - This book features stunning photography that captures the daily lives of the Amish.
In addition to these works, she has written numerous articles and essays on the Amish for various publications, including the Encyclopedia of American Religions and the Journal of American Folklore.
Restad is a respected expert on the Amish, and her work is often cited by scholars and journalists.