Muhammad Ghoniem and MSM Saifullah, The Ten Readers & Their Transmitters. (c) Islamic Awareness. Updated January 8, 2002; accessed April 11, 2016. http://www.islamic-awareness.org/Quran/Text/Qiraat/the10.html
Aisha Bewley, The Seven Qira'at of the Qur'an. International Islamic University Malaysia. Accessed April 18, 2016. http://www.iium.edu.my/deed/articles/qiraat.html
Edward Sell, Islam, pg. 54.
Encyclopaedia of the Qurʾān, Vol. IV: P-Sh, pg. 360. Ed. Jane Dammen McAuliffe. Leiden: Brill Publishers, 2004. ISBN 9789004123557 /wiki/Encyclopaedia_of_the_Qur%CA%BE%C4%81n
Claude Gilliot, Creation of a fixed text, pg. 50. Taken from The Cambridge Companion to the Qur'an by Jane Dammen McAuliffe. Cambridge: Cambridge University Press, 2006. ISBN 9780521539340 https://books.google.com/books?id=F2oLiXT_66EC&dq=hamzah+al+kufi+qira%27at&pg=PA50
Shady Hekmat Nasser, Ibn Mujahid and the Canonization of the Seven Readings, p. 129. Taken from The Transmission of the Variant Readings of the Qur'an: The Problem of Tawaatur and the Emergence of Shawaadhdh. Leiden: Brill Publishers, 2012. ISBN 9789004240810 https://books.google.com/books?id=Kx7i2Y56WuYC&dq=aasim+qira%27ah&pg=PA57
Al-Tabari, The History of al-Tabari Vol. 1: General Introduction and From the Creation to the Flood, pg. 23. Trns. Franz Rosenthal. Albany: State University of New York Press, 1989. ISBN 9780887065637 /wiki/Al-Tabari
Abu al-Qasim al-Khoei, Al-Bayan Fi Tafsir al-Quran, pg. 99. Trns. Abdulaziz Sachedina. Oxford: Oxford University Press, 1998. ISBN 9780195353730 /wiki/Abu_al-Qasim_al-Khoei
Muhammad Ghoniem and MSM Saifullah, The Ten Readers & Their Transmitters. (c) Islamic Awareness. Updated January 8, 2002; accessed April 11, 2016. http://www.islamic-awareness.org/Quran/Text/Qiraat/the10.html
Aisha Bewley, The Seven Qira'at of the Qur'an. International Islamic University Malaysia. Accessed April 18, 2016. http://www.iium.edu.my/deed/articles/qiraat.html
Encyclopaedia of the Qurʾān, Vol. IV: P-Sh, pg. 360. Ed. Jane Dammen McAuliffe. Leiden: Brill Publishers, 2004. ISBN 9789004123557 /wiki/Encyclopaedia_of_the_Qur%CA%BE%C4%81n
Claude Gilliot, Creation of a fixed text, pg. 50. Taken from The Cambridge Companion to the Qur'an by Jane Dammen McAuliffe. Cambridge: Cambridge University Press, 2006. ISBN 9780521539340 https://books.google.com/books?id=F2oLiXT_66EC&dq=hamzah+al+kufi+qira%27at&pg=PA50