Luminarium
Luminarium: Sir Thomas More
This comprehensive site offers biographical information concerning Sir Thomas More, texts of his works, articles and essays about his works, and a list of other available sources.
Other
Apostles.com: Thomas More's Last Letter
Text of Thomas More's last letter written to his daughter Margaret on the day before he was executed. Cited from "St. Thomas More: Selected Letters" by Elizabeth Frances Rogers.
Britain Express
Britain Express: History: Tudor: Act of Supremacy
This site explains the Act of Supremacy (as established in both 1534 and 1559) that would "firmly establish the English monarch as the official head of the Church of England."
Other
Elizabeth i.org: The Elizabethan Church
An examination of the Church and Church policies under Queen Elizabeth I. Provides links to background information and other facts about the church.