He obtained his master's degree sometime thereafter but before 12 February 1312, when he and Henry of Harclay held disputations.
There was once a larger collection, Quodlibeta maiora, cited by John Bale, but it is now lost.
"[6] Among these "moderns", as he calls them, are Henry Harclay, Godfrey of Fontaines, Peter of Auvergne, Thomas Aquinas, Alexander of Hales, Gerard of Bologna, Henry of Ghent, Giles of Rome, John Duns Scotus, Simon of Faversham, Robert Cowton and Richard of Conington.
[6] Besides his quodlibeta, only excerpts from his Quaestiones ordinariae and Elucidationes sententiarum Petri Lombardi, a commentary on the Sentences, and preserved in two manuscripts.
[1] Nevertheless, he influenced Robert Graystanes and John Baconthorpe calls him "my reverend master".