KIECKHEFER, Richard. Forbidden rites : a necromancer's manual of the fifteenth century. 5th print. University Park : Pennsylvania State University Press, 2012. 384 s. Magic in history. Dostupné na internetu: <http://www.gbv.de/dms/bowker/toc/9780271017501.pdf> ISBN 978-0-271-01751-8.