^Priscilla Throop, Isidore of Seville's Etymologies: Complete English Translation. Vermont: MedievalMS, 2005, p. xi.
^William Chittick. Ibn Arabi. Edward N. Zalta (编). Stanford Encyclopedia of Philosophy. Stanford: Metaphysics Research Lab, Stanford University. 2018 [19 July 2018]. (原始内容存档于2019-07-28).
^Sandra Sider.(2007). Handbook to Life in Renaissance Europe.Oxford University Press,USA.ISBN 9780195330847.