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.
Citi uzskata, ka to sarakstīja  13. gadsimta filozofs Rodžers Bēkons, kas centās izprast gramatikas vispārējos likumus, vai 16. gadsimta elizabetiešu mistiķis Džons Dī, kas nodarbojās ar alķīmiju un pareģošanu.