Others believe it was written by  the 13th century philosopher Roger Bacon, who attempted to understand  the universal laws of grammar, or in the 16th century by the Elizabethan mystic John Dee, who practiced alchemy and divination.
Drugi vjeruju da ga je napisao Roger Bacon, filozof iz 13. stoljeća koji je pokušao shvatiti univerzalne zakone gramatike, ili elizabetinski mistik iz 16. stoljeća John Dee, koji se bavio alkemijom i vračanjem.