Rujukan

(1) http://hafizfirdaus.com/ebook/20hujah/hujah8.htm

(2) Drs. Masjfuk Zuhdi – Penghantar Ulumul  al-Qur’an

(3) http://www.ibrahimamini.com/en/node/2100

(4)  http://www.ibrahimamini.com/en/node/2106

(5) Al-qur’an al-karim

(6) http://www.ibrahimamini.com/en/node/2101

(7) http://ulumqurankuin.blogspot.com/2010/03/ayat-makki-dan-madani_19.html

(8)   http://dakwah.info/seerah/jenis-jenis-wahyu/

(9) Dr sofiah samsuddin – madkhal ila ulum qur’an