Allusions to Edmund Campion in Twelfth Night: By C. Richard Desper.
Campion, Edmund: Biographical portrait of the brilliant English Jesuit. In the 1911 Encyclopædia Britannica. Some scanner errors.
Campion, Edmund, St: Short profile.
Campion, Saint Edmund: Short biography, in the Columbia Encyclopedia.
Catholic Encyclopedia: St. Edmund Campion: English Jesuit, martyr, d. 1581. Biographical article.
Catholic Online: St. Edmund Campion: Short biography.
Edmund Campion: Illustrated profile of "the Pope's Champion."
Edmund Campion, 1540-1581: Biographical portrait, by Todd M. Aglialoro.
Edmund Campion, Alexander Briant, & Ralph Sherwin: All three martyred at Tyburn on 1 December, 1581. They were canonized in 1970 as part of the Forty Martyrs of England and Wales.
The Capture of Campion: By Evelyn Waugh.