The Early History of Southampton L. I., New York, with Genealogies.
By George Rogers Howell.
New York: J.N. Hallock, 1866. [External link]

Heraldry in the New Capitol at Albany, N.Y.
By George Rogers Howell.
Albany, N.Y.: The Press Company Printers, 1881.

Descendants of Edward Howell, 1584-1655.
By Emma Howell Ross.
University Press, 1968.

Descendants of Edward Howell (1584-1655) of Westbury Manor, Marsh Gibbon, Buckinghamshire, and Southampton, Long Island, New York.
By Emma Howell Ross. Revised and prepared by publication by David Faris.
Baltimore: Gateway Press, 1985.