It should be noticed that the title "Laurea anglicana" is not mentioned in the original edition of 1510, but is apparently due to the exuberance of enthusiasm of the editor of the later edition, whose taste seems to have been more flamboyant.
Various manuscript works of greater or less authenticity are ascribed to Gilbert by different authorities. Of these Mr. Kingsford furnishes the following list:
1. "Commentarii in Versus Aegidii de Urinis," quoted by John Gaddesden and probably authentic.
2. "Practica Medicinae," mentioned by Pits, but of doubtful authenticity.
3. "Experimenta Magistri Gilliberti, Cancellarii Montepessulani," noticed on page 2, but authenticity doubtful.
4. "Compendium super Librum Aphorismorum Hippocratis."
MS. in Bodleian.
5. "Eorundem Expositio." MS. in Bodleian.
6. "Antidotarium." MS. in Caius College.
To these he adds, on the authority of Bale and Pits: