Coba jelasin Rujukan dari Henry I dari England dalam bahasa melayu dong

Cross, Arthur Lyon. A History of England and Greater Britain. Macmillan, 1917.

Hollister, C. Warren. Henry I. Yale University Press, 2001. (Yale Monarchs series) ISBN 0-300-09829-4

Thompson, Kathleen. "Affairs of State: the Illegitimate Children of Henry I." Journal of Medieval History 29 (2003): 129-51.

Donald F. Fleming and Janet M. Pope, eds. Henry I and the Anglo-Norman World: Studies in Memory of C. Warren Hollister. (Haskins Society Journal, Special Volume, 17). Woodbridge: Boydell Press, 2006.