The Mahdiyya and Al-Adasma. It is mentioned in Majmu' A'azz ma Yutlab (p. 245) and in the list of commentaries (p. 254).

Jurisprudence and its Principles: Ibn Tumart left several treatises on jurisprudence and its principles. However, most of the jurisprudential treatises consist of narrations of hadiths on jurisprudential issues. Therefore, the hadith treatises were mixed with the jurisprudential treatises, and we will present here those that were predominantly jurisprudential in nature.

1. A Treatise on Prayer: This is an extensive study on prayer, based on evidence. It is mentioned in Majmu' A'azz ma Yutlab (pp. 162-663).

2. A Treatise on Purity: This is a discussion on the rulings of purity through hadith. It is mentioned in Majmu' A'azz ma Yutlab (pp. 280-289) and in the list of commentaries.

3. A Treatise on Ghulul (Plunder): This is a discussion on ghulul, its rulings, and a warning against it. It is mentioned in Majmu' A'azz ma Yutlab (p. 347) and in the list of commentaries (pp. 362-366).

4. A Treatise on Ghulul: It is mentioned in Majmu' A'azz ma Yutlab (pp. 366-376) and in the list of commentaries.

5. The Book of Jihad: This is a study on the rulings of jihad and encouragement for it. It is mentioned in Majmu' A'azz ma Yutlab (pp. 377-400) and in the list of commentaries.

6. A Treatise on the Principles of Jurisprudence: It begins with: "The discussion on the general and the specific, and its specialization." It is mentioned in Majmu' A'azz ma Yutlab (pp. 181-187) and in the list of commentaries.

See on the authenticity of attributing this book, p. 148.