Jabarkan Lihat pula dari John Wycliffe

A Companion to John Wyclif, Late Medieval Theologian (Brill's Companions to the Christian Tradition; 4). Edited by Ian C. Levy. Leiden: Brill Publishers, 2006 (hardcover, ISBN 90-04-15007-2).

The Cambridge History of the Bible. The West from the Fathers to the Reformation, [Vol 2] G. W. H. Lampe (ed.)