Islamic Beliefs, Practices, and Cultures. Marshall Cavendish Reference, 2019 — 130-bet. ISBN 978-0-7614-7926-0. Qaraldi: 2019-yil 30-noyabr. „Within the Muslim community, the percentage of Sunnis is generally thought to be between 85 and 93.5 percent, with the Shia accounting for 6.6 to 15 percent. A common compromise figure ranks Sunnis at 90 percent and Shias at 10 percent.“ See further citations in the article Islam by country.
„flag man of reform“. اندیشه تقریب. 3-jild, № 1. Thought of proximity. 1384-yil aprel. 121–135-bet. Qaraldi: 12-aprel 2015-yil. {{cite magazine}}: sana kiritilishi kerak boʻlgan parametrga berilgan qiymatni tekshirish lozim: |date= (yordam)
„Mapping the Global Muslim Population“ (inglizcha). Pew Research Center's Religion & Public Life Project (7-oktabr 2009-yil). 2015-yil 14-dekabrda asl nusxadan arxivlangan. Qaraldi: 26-mart 2021-yil.
„Mapping the Global Muslim Population“ (7-oktabr 2009-yil). — „The Pew Forum's estimate of the Shia population (10–13%) is in keeping with previous estimates, which generally have been in the range of 10%.“. 2015-yil 14-dekabrda asl nusxadan arxivlangan. Qaraldi: 10-dekabr 2014-yil.
„Mapping the Global Muslim Population“ (inglizcha). Pew Research Center's Religion & Public Life Project (7-oktabr 2009-yil). 2015-yil 14-dekabrda asl nusxadan arxivlangan. Qaraldi: 26-mart 2021-yil.
„Mapping the Global Muslim Population“ (7-oktabr 2009-yil). — „The Pew Forum's estimate of the Shia population (10–13%) is in keeping with previous estimates, which generally have been in the range of 10%.“. 2015-yil 14-dekabrda asl nusxadan arxivlangan. Qaraldi: 10-dekabr 2014-yil.