The way in which Faustus uses his powers is increasingly evil.
Are you working on the reference list? What style are you writing? As the variant, you can go to the professional writing service online Prime Writings. No intention to promote it or so. You may just check what they can do for you.
Primary resource means when it come directly from the person who witness the situation for example in a court Room there’s a typer who types every word that’s being said in the court room
Medical Dictionary, Hope this helps ^^