The Small Sects in America – Elmer Talmage Clark (Second-Hand Paperback)
 
The Small Sects in America is Elmer Talmage Clark’s influential study of minor Christian groups and religious sects that emerged in the United States. Originally published in the early 20th century, it catalogues dozens of movements — from holiness groups and restorationists to Adventist offshoots and independent churches.
The book remains a valuable historical record, offering insights into the diversity of American Christianity and the development of new religious movements. It is frequently cited by scholars of religion and church history.