Harleian 1887, 16th century (?), Petrus Hispanus, mirab. aquar.
[1657] Assisi 292, 15th century, 75 fols.
[1658] BN 7446, 15th century, Regimen sanitatis.
[1659] Harleian 2258, fols. 224v-225v, regimen salutis per omnes menses.
[1660] Bibl. Palat. Parma 1065, 15th century, fols. 147-53.
[1661] Corpus Christi 243, 1423 A. D., fols. 15v-28, “Sicut igitur in negotio nostro de anima ... / ... Explicit liber de morte et vita et de causis longitudinis ac brevitate vite magistri Petri Hispani.”
[1662] Sloane 568, late 14th century, fol. 15v.
[1663] BN 6956, 14th century.
[1664] Vienna 4751, 15th century, fols. 274-80, excerptus et in fine mutilus.
[1665] Printed in the Lyons, 1515 edition of Isaac’s works: fol. xir, Commentarium singulare doctissimi viri Petri hispani olim pontificis maximi Johannis vicesimiprimi super librum dietarum universalium Isaac Incipit; fol. ciii, Apollinee artis monarche Ysaac filii adoptivi Salomonis regis Arabum diete particulares cum uberrimis excellentissimi viri Petri hispani commentariis.