The Hadiths. (These have been collected in several collections of which Sahih Al-Bukhari and Sahih Al-Muslim are the most respected.)

Muslim ibn al-Hajjaj Nisaburi has written:

'Mukhtasar sahih Muslim'

The folowing books are the most famous collectings of the sayings of Hazrat Muhammad SAW.:

1. Al-Sahih Al-Bokhari 2. Al Sahih Al-Muslim, 3. Mota Imam Malik, 4. Tirmazi Sharif, 5. Ibn-i-Maja

The qur'an is the basic source of Islam. Other books are the collections of the sayings of holy Prophet (SAW) like Sahih Bokhari, Sahih Muslim and Mota Imam Malik.

1) Sahih Al Bukhari

2)Sahih Muslim

3)Sunan Abu Dawod

4)Sunan Al Sughra

5)Jami Al Tirmidi

6)Sunan Ibn Majah