1. Untersuchungen über die ägyptischen Kronen;Abubakr,1937
2. Jewels of The Pharaoh: Egyptian Jewelry of the Dynastic Period;Aldred,1971
3. The Sacred Mushroom and The Cross;Allegro,1969
4. Altenmüller, H., 1975. Zu Frage Der Mww in Studien Zur Altägyptischen Kultur 2 (Hamburg, 1975), 1–37. Cited in Reeder, G. Fall 1995. The Mysterious Muu and The Dance They Do, KMT 6:3, available on-line at http://www.egyptology.com/reeder/muu/.
5. The prehistoric practice of personifying mushrooms;Berlant;Journal of Prehistoric Religion,1999