Astaroth appears in early modern spirit catalogues and later illustrated demonology. Source editions matter when comparing the figure’s rank, appearance, and supposed knowledge.
Belial appears in biblical religious language and later spirit catalogues. These uses should be distinguished rather than treated as one unchanged biography.
Paimon is a royal spirit described in the Ars Goetia and related literature. Musical procession and the teaching of knowledge are important elements of his received image.
Pseudomonarchia Daemonum is a spirit catalogue associated with Johann Weyer. Its transmission helps explain similarities and differences in the later Ars Goetia.