1. Science History Institute, MS 6 Title: Codicillus Author: Pseudo-Llull Place: Italy Date: between 1450-1500].
2. Science History Institute, MS 7 Title: Liber de secretis naturae Author: Pseudo-Llull Place: Italy Date: between 1450-1500].
3. Science History Institute, MS 5 Title: Testamentum Author: Pseudo-Llull Place: England Date: between 1446-1475].