Mary E. Mayo, Sixteen Hundred Lines to Pilgrims (Baltimore, MD, Genealogical Publishing Co., 1996), ISBN 0-8063-1499-0, A collection of lineages belonging to members of The National Society Sons and Daughters of the Pilgrims back to pilgrims who came to America in the 1600's. Each line must be approved before acceptance in the society. Each line has references used to establish said line.