english: 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.
non_english: Drugi veruju da ga je napisao filozof iz XIII veka, Rodžer Bejkon, koji je pokušavao da razume univerzalne zakone gramatike; ili da ga je napisao u XVI veku elizabetanski mistik Džon Di, koji je vežbao alhemiju i vračanje.