Rhode Island Baptists
The Baptist Encyclopedia, 1881

Historical Sketch of the Narragansett
Baptist Association
By George B. Peck, 1884

Early History of Brown University
By John T. Christian

Annals of the First Baptist Church
in Warren, Rhode Island
By Rev. Myron M. Dean, 1855

Materials Toward the History of the Baptists
in Rhode Island
By Morgan Edwards
This is a link.