Al Otheimin Muhammad bin Salih. Explaining the Fundamentals of Faith

Riyadh 1998. 129 p. ISBN: 9960 - 783 - 17 - 0. Cooperative Office for Call &Islamic Guidance at Unaizah.It proceeds then: That the knowledge about Tawheed constitutes the most noble and necessitated knowledge, because it represents the knowledge about Allaah, His Names and Attributes, and His rights upon His bondsmen. This knowledge is the key for the way to Allaah, and it is the foundation for His legislation. That is why there is a consensus amongst all the Messengers to invite people to Tawheed.