Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Forster 2021. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Ullmann 1960–2007; Forster 2021. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Ullmann 1960–2007; Forster 2021. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Forster 2021. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Ullmann 1960–2007. 704 is the more likely date (cf. Forster 2021). In the early 10th century, a third-generation descendant of Khalid, Sa'id ibn Abu Sufyan ibn Harb, was recorded as living in Syria (see Ahmed 2010, p. 112). Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Sezgin 1971, p. 121; Ullmann 1978, p. 213; cf. Forster 2021. Sezgin, Fuat (1971). Geschichte des arabischen Schrifttums, Band IV: Alchimie, Chemie, Botanik, Agrikultur bis ca. 430 H. Leiden: Brill. pp. 120–126. ISBN9789004020092. Ullmann, Manfred (1978). "Ḫālid Ibn Yazīd und die Alchemie: Eine Legende". Der Islam. 55 (2): 181–218. doi:10.1515/islm.1978.55.2.181. S2CID161171161. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Gutas 1998, p. 24, referring to Ullmann 1978. Gutas, Dimitri (1998). Greek Thought, Arabic Culture: The Graeco-Arabic Translation Movement in Baghdad and Early 'Abbāsid Society (2nd-4th/8th-10th Centuries). London: Routledge. ISBN9780415061339. Ullmann, Manfred (1978). "Ḫālid Ibn Yazīd und die Alchemie: Eine Legende". Der Islam. 55 (2): 181–218. doi:10.1515/islm.1978.55.2.181. S2CID161171161.
Sezgin 1971, p. 125; cf. Forster 2021. Sezgin, Fuat (1971). Geschichte des arabischen Schrifttums, Band IV: Alchimie, Chemie, Botanik, Agrikultur bis ca. 430 H. Leiden: Brill. pp. 120–126. ISBN9789004020092. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
A full overview is given by Dapsens 2021b. Dapsens, Marion (2021b). "The Alchemical Work of Khālid b. Yazīd b. Muʿāwiya (d. c. 85/704)". Asiatische Studien - Études Asiatiques. 75 (2): 327–427. doi:10.1515/asia-2020-0039. S2CID237586859.
Sezgin 1971, p. 126, no. 7; Arabic title as given by Forster 2021. Sezgin, Fuat (1971). Geschichte des arabischen Schrifttums, Band IV: Alchimie, Chemie, Botanik, Agrikultur bis ca. 430 H. Leiden: Brill. pp. 120–126. ISBN9789004020092. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Forster 2017, p. 461. Forster, Regula (2017). Wissensvermittlung im Gespräch: Eine Studie zu klassisch-arabischen Dialogen. Islamic History and Civilization. Vol. 149. Leiden and Boston: Brill. doi:10.1163/9789004326729. ISBN978-90-04-32670-5.
Ullmann 1960–2007. Ullmann, Manfred (1960–2007). "Khālid b. Yazīd b. Muʿāwiya". In Bearman, P.; Bianquis, Th.; Bosworth, C.E.; van Donzel, E.; Heinrichs, W.P. (eds.). Encyclopaedia of Islam, Second Edition. doi:10.1163/1573-3912_islam_SIM_4151.
Dapsens & Moureau 2021. Dapsens, Marion; Moureau, Sébastien (2021). "The Four Signs of the Art: Edition and Translation of an Alchemical Epistle Attributed to Ḫālid b. Yazīd and its Latin Translation". Arabica. 68 (5–6): 557–627. doi:10.1163/15700585-059000000. S2CID245603634.
Sezgin 1971, p. 121; Ullmann 1978, p. 213; cf. Forster 2021. Sezgin, Fuat (1971). Geschichte des arabischen Schrifttums, Band IV: Alchimie, Chemie, Botanik, Agrikultur bis ca. 430 H. Leiden: Brill. pp. 120–126. ISBN9789004020092. Ullmann, Manfred (1978). "Ḫālid Ibn Yazīd und die Alchemie: Eine Legende". Der Islam. 55 (2): 181–218. doi:10.1515/islm.1978.55.2.181. S2CID161171161. Forster, Regula (2021). "Khālid b. Yazīd". In Fleet, Kate; Krämer, Gudrun; Matringe, Denis; Nawas, John; Rowson, Everett (eds.). Encyclopaedia of Islam, Three. doi:10.1163/1573-3912_ei3_COM_35436.
Gutas 1998, p. 24, referring to Ullmann 1978. Gutas, Dimitri (1998). Greek Thought, Arabic Culture: The Graeco-Arabic Translation Movement in Baghdad and Early 'Abbāsid Society (2nd-4th/8th-10th Centuries). London: Routledge. ISBN9780415061339. Ullmann, Manfred (1978). "Ḫālid Ibn Yazīd und die Alchemie: Eine Legende". Der Islam. 55 (2): 181–218. doi:10.1515/islm.1978.55.2.181. S2CID161171161.
A full overview is given by Dapsens 2021b. Dapsens, Marion (2021b). "The Alchemical Work of Khālid b. Yazīd b. Muʿāwiya (d. c. 85/704)". Asiatische Studien - Études Asiatiques. 75 (2): 327–427. doi:10.1515/asia-2020-0039. S2CID237586859.
Dapsens & Moureau 2021. Dapsens, Marion; Moureau, Sébastien (2021). "The Four Signs of the Art: Edition and Translation of an Alchemical Epistle Attributed to Ḫālid b. Yazīd and its Latin Translation". Arabica. 68 (5–6): 557–627. doi:10.1163/15700585-059000000. S2CID245603634.