De occultis literarum notis, seu artis animi sensa occulte aliis significandi, aut ab aliis significata expiscandi enodandique, libri quinque: : quibus auctarium accessit, additamenta quaedam continens ... /
Porta, Giambattista della,approximately 1535-1615.
Argentorati : Impensis Lazari Zetzneri bibliop.,
1606..
Cryptography.