1 William A. Otis, Fellow American Institute of Architects, A Genealogical and Historical Memoir of the Otis Family in America, Compiled and Arranged from Various Sources (Chicago, 1924).

2 William Richard Cutter, A.M., Historian of the New England Historic-Genealogical Society; Librarian Emeritus of Woburn Public Library; Author of "The Cutter Family,""History of Arlington," "Bibliography of Woburn," etc., etc, Genealogical and Family History of Northern New York, A Record of the Achievements of Her People in the Making of a Commonwealth and the Founding of a Nation,Volume I (New York, Lewis Historical Publishing Company,1910).

3 Lawrence Buckley Thomas, D.D, The Thomas Book Giving the Genealogies of Sir Rys ap Thomas, K.G., the Thomas Family Descended From Him, and of Some Allied Families (Imprinted at New York City by The Henry T. Thomas Company mdcccxcvi).

4 Robert Charles Anderson, The Great Migration Begins: Immigrants to New England, 1620-1633, vol. 1-3 (Boston, Massachusetts: New England Historical Genealogical Society, 1995).

5 Hermon Alfred Kelley, A Genealogical History of the Kelley Family Descended From Joseph Kelley of Norwich, Connecticut (Privately Printed at Cleveland, Ohio, 1897).