Ioannes Wyclyf De fundatione pseudofratrum

1525 edition of Trialogus

The Latin Works of John Wycliff

Stanford Encyclopedia of Philosophy: Wyclif

Stanford Encyclopedia of Philosophy: Holkot

Richard Fitzralph as Commentator on the Sentences, Gordon Leff

Wyclif and the Oxford Schools, J.A. Robson

Adam Wodeham, by William Courtenay

Thomas Bradwardine, A Vision of Time and Eternity, Edith Wilks Dolnikowski

The Early Oxford Schools, Vol7, History of the University of Oxford, J.Catto, ed.

Richard Fitzralph, Summa Quaestionibus Armenorum, digitized by the MunichState Library

Incipit