An Shia Islam amo an ikaduha nga gidadako-i nga denominasyon han Islam, sunod ha Sunni Islam.

• Encyclopædia Britannica Online. Encyclopædia Britannica, Inc. Missing or empty |title= (help)
• Encyclopædia Iranica. Center for Iranian Studies, Columbia University. ISBN. Missing or empty |title= (help)
• Martin, Richard C. Encyclopaedia of Islam and the Muslim world; vol.1. MacMillan. ISBN. Missing or empty |title= (help)
• Corbin, Henry (1993 (original French 1964)). History of Islamic Philosophy, Translated by Liadain Sherrard, Philip Sherrard. London; Kegan Paul International in association with Islamic Publications for The Institute of Ismaili Studies. ISBN 0-7103-0416-1. 
• Dakake, Maria Massi (2008). The Charismatic Community: Shi'ite Identity in Early Islam. SUNY Press. ISBN 0-7914-7033-4. 
• Holt, P. M.; Lewis, Bernard (1977a). Cambridge History of Islam, Vol. 1. Cambridge University Press. ISBN 0-521-29136-4. 
• Lapidus, Ira (2002). A History of Islamic Societies (2nd ed.). Cambridge University Press. ISBN 978-0-521-77933-3. https://archive.org/details/historyofislamic0000lapi_t2d2. 
• Momen, Moojan (1985). An Introduction to Shi'i Islam: The History and Doctrines of Twelve. Yale University Press. ISBN 0-300-03531-4. https://archive.org/details/introductiontosh0000unse_d5k7. 
• Sachedina, Abdulaziz Abdulhussein (1988). The Just Ruler (al-sultān Al-ʻādil) in Shīʻite Islam: The Comprehensive Authority of the Jurist in Imamite Jurisprudence. Oxford University Press US. ISBN 0-19-511915-0. 
• Tabatabaei, Sayyid Mohammad Hosayn; Seyyed Hossein Nasr (translator) (1979). Shi'ite Islam. Suny press. ISBN 0-87395-272-3. https://archive.org/details/shiiteislam0000taba. 

• Peter J. Chelkowski (ed.), Eternal Performance: Taziyah and Other Shiite Rituals (Salt lake City (UT), Seagull Books, 2010) (Seagull Books - Enactments).
• Corbin, Henry (1993). History of Islamic Philosophy, translated by Liadain Sherrard and Philip Sherrard. Kegan Paul International in association with Islamic Publications for The Institute of Ismaili Studies. ISBN 0-7103-0416-1. 
• Dabashi, Hamid (2011). Shi'ism: A Religion of Protest. Harvard University Press. ISBN 978-0674-06428-7. 
• Halm, Heinz (2004). Shi'ism. Edinburgh University Press. ISBN 0-7486-1888-0. https://archive.org/details/shiism0000halm. 
• Halm, Heinz (2007). The Shi'ites: A Short History. Markus Wiener Pub. ISBN 1-55876-437-2. https://archive.org/details/shiitesshorthist0000halm. 
• Lalani, Arzina R. (2000). Early Shi'i Thought: The Teachings of Imam Muhammad Al-Baqir. I.B.Tauris. ISBN 1-86064-434-1. https://archive.org/details/earlyshiithought0000lala. 
• Momen, Moojan (1985). An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ism. Yale University Press. ISBN 0-300-03499-7. https://archive.org/details/introductiontosh0000unse_d5k7. 
• Shirazi, Sultanu'l-Wa'izin. Peshawar Nights, A Transcript of a Dialogue between Shia and Sunni scholars. Ansariyan Publications. ISBN 978-964-438-320-5. http://www.al-islam.org/peshawar/index.html. 
• Nasr, Seyyed Hossein; Hamid Dabashi (1989). Expectation of the Millennium: Shiʻism in History. SUNY Press. ISBN 0-88706-843-X. https://archive.org/details/expectationofmil0000unse. 
• Rogerson, Barnaby (2007). The Heirs of Muhammad: Islam's First Century and the Origins of the Sunni Shia split. Overlook Press. ISBN 1-58567-896-1. https://archive.org/details/heirsofmuhammadi00roge. 
• Wollaston, Arthur N. (2005). The Sunnis and Shias. Kessinger Publishing. ISBN 1-4254-7916-2. 
• Moosa, Matti (1988). Extremist Shiites: The Ghulat Sects. Syracuse University Press. ISBN 0-8156-2411-5. 

An Wikisource in may-ada teksto han 1905 New International Encyclopedia hiunong han artikulo nga Shiites.

• Shafaqna: International Shia News Agency
• English language website Ginhipos 2013-08-08 han Wayback Machine
• YaHusain.com, Shia Website with informative lectures in English & Urdu
• Islamic - Shia Website Ginhipos 2008-08-28 han Wayback Machine
• Al-Islam.org, A Digital Islamic Library
• The Shiapedia, an online Shia encyclopedia Ginhipos 2012-04-25 han Wayback Machine
• Murajaat - A Shi'i/Sunni debate Ginhipos 2013-10-04 han Wayback Machine
• Patheos Library – Shi'a Islam
• shiasource.com
• Imam Al-Khoei Foundation (Twelver)
• Official Website of Nizari Ismaili Ginhipos 2017-07-10 han Wayback Machine (Ismaili)
• Official Website of Alavi Bohra (Ismaili)
• Dawoodi Bohra (Ismaili)
• The Institute of Ismaili Studies Ginhipos 2007-04-26 han Wayback Machine (Ismaili)
• Shia ngada ha Open Directory Project
• al-shia.org Ginhipos 2012-01-24 han Wayback Machine Ahlulbayt Global Informations Center

An Wikimedia Commons mayda media nga nahahanungod han: Shiism