UNION OF THE COMOROS 2013 INTERNATIONAL RELIGIOUS FREEDOM REPORT (頁面存檔備份,存於網際網路檔案館) U.S. State Department (2014), Quote: "The law provides sanctions for any religious practice other than the Sunni Shafi』i doctrine of Islam and for prosecution of converts from Islam, and bans proselytizing for any religion except Islam."
Frank Griffel (2001), Toleration and exclusion: al-Shafi 『i and al-Ghazali on the treatment of apostates, Bulletin of the School of Oriental and African Studies, 64(03): 339-354
L Wiederhold L, Blasphemy against the Prophet Muhammad and his companions (sabb al-rasul, sabb al-sahabah) : The introduction of the topic into Shafi'i legal literature, Jrnl of Sem Studies, Oxford University Press, 42(1), pp. 39-70
P Smith (2003), Speak No Evil: Apostasy, Blasphemy and Heresy in Malaysian Syariah Law, UC Davis Journal Int'l Law & Policy, 10, pp. 357-373;
F Griffel (2001), Toleration and exclusion: al-Shafi 『i and al-Ghazali on the treatment of apostates, Bulletin of the School of Oriental and African Studies, 64(3), pp. 339-354
Elyse Semerdjian (2008), "Off the Straight Path": Illicit Sex, Law, and Community in Ottoman Aleppo, Syracuse University Press, ISBN 978-0815631736, pp. 22-23
Elyse Semerdjian (2008), "Off the Straight Path": Illicit Sex, Law, and Community in Ottoman Aleppo, Syracuse University Press, ISBN 978-0815631736, p. 25
Anne Meneley (1996), Tournaments of Value: Sociability and Hierarchy in a Yemeni Town, University of Toronto Press, ISBN 978-0802078681, p. 84, footnote 8