Spee, F. v., & Hellyer, M. (2003). Cautio criminalis, or, A book on witch trials. University of Virginia Press.
Lua i Stíl Chicago (17ú heag.)Spee, Friedrich von, agus Marcus Hellyer. Cautio Criminalis, or, A Book on Witch Trials. Charlottesville: University of Virginia Press, 2003.
Lua MLA (9ú heag.)Spee, Friedrich von, agus Marcus Hellyer. Cautio Criminalis, or, A Book on Witch Trials. University of Virginia Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.