Kjeilen, Tore. ”Yazidism”. Looklex Encyclopaedia. LookLex. http://i-cias.com/e.o/uyazidism.htm. Läst 31 mars 2008. ”Malak Ta'us filled 7 jars of tears through 7,000 years. His tears were used to extinguish the fire in hell. Therefore, there is no hell in Yazidism. ... there is little suggesting that the Yazidis worship Malak Ta'us as if he were equal to the Koran's or the Bible's devil. The Yazidis have never been regarded as Ahlu l-Kitab, people of the book, and they have suffered much hardship from their Muslim neighbours.”