De Blois, François; Warraq, Ibn (2000). "Reviewed work(s): The Origins of the "Koran". Classic Essays on Islam's Holy Book by Ibn Warraq". Journal of the Royal Asiatic Society. 10 (1). Cambridge University Press on behalf of the Royal Asiatic Society of Great Britain and Ireland: 88. doi:10.1017/s1356186300012013. JSTOR25187938. S2CID161107368.
Lawson, Todd; Warraq, Ibn (2002). "The Origins of the Koran: Classic Essays on Islam's Holy Book". Journal of the American Oriental Society. 122 (3). American Oriental Society: 658. doi:10.2307/3087567. JSTOR3087567.
De Blois, François; Warraq, Ibn (2000). "Reviewed work(s): The Origins of the "Koran". Classic Essays on Islam's Holy Book by Ibn Warraq". Journal of the Royal Asiatic Society. 10 (1). Cambridge University Press on behalf of the Royal Asiatic Society of Great Britain and Ireland: 88. doi:10.1017/s1356186300012013. JSTOR25187938. S2CID161107368.
Lawson, Todd; Warraq, Ibn (2002). "The Origins of the Koran: Classic Essays on Islam's Holy Book". Journal of the American Oriental Society. 122 (3). American Oriental Society: 658. doi:10.2307/3087567. JSTOR3087567.
De Blois, François; Warraq, Ibn (2000). "Reviewed work(s): The Origins of the "Koran". Classic Essays on Islam's Holy Book by Ibn Warraq". Journal of the Royal Asiatic Society. 10 (1). Cambridge University Press on behalf of the Royal Asiatic Society of Great Britain and Ireland: 88. doi:10.1017/s1356186300012013. JSTOR25187938. S2CID161107368.