Many capabilities are supposedly at the disposal of man through the use of Semiphoras and Schemhamforas, printed originally in the 1600s by Andreas Luppius and proclaiming to be from the era of Solomon himself. Detailing the celestial and angelic structure of existence and the heavens, it proposes that a properly holy individual is able to both understand and call forth angels and demons alike. It is often combined with other materials within the scope of the Books of Moses, containing a lengthy exposition on the specific names of the Hebrew God as well as the main angels ruling over each level of heaven and their subordinates in a manner not entirely dissimilar to the Ars Goetia.