97 The Codification of Islamic Juridical Principles
2- "Al-Furūq," by al-Juwaynī, MS. 277, Sulaymāniyyah Library.
3- "Nuzhat al-Nawāẓir," by jamāl al-Dīn Abū Muḥammad ʿAbd al-Raḥīm al-ʿUmawī al-Isnawī, born in 704/1304. A copy of this work (MS. 277) is found at Dār al-Kutub al-Miṣriyyah.
4. Ḥanbalī Fiqh
1- Al-Qawāʿid al-Nūrāniyyāt al-Fiqhiyyah, by Taqī al-Dīn Abū al-ʿAbbās Aḥmad b. ʿAbd al-Ḥalīm b. Taymiyyah al-Ḥarrānī (661–728/1263–1328).
2- Taqrīr al-Qawāʿid wa Taḥrīr al-Fawāʾid (or al-Qawāʿid), by ʿAbd al-Raḥmān b. Shihāb b. Aḥmad b. Abī Aḥmad, known as Ibn Rajab al-Ḥanbalī (d. 795/1392).
3- Al-Qawāʿid al-Kulliyyah wa al-Ḍawābiṭ al-Fiqhiyyah, by Yūsuf b. Ḥasan b. Aḥmad b. ʿAbd al-Hādī, known as Ibn al-Mibrad al-Ṣāliḥī (840–909/1436–1503).
4- Badāʾiʿ al-Fawāʾid, by Shams al-Dīn Muḥammad b. Abī Bakr, commonly known as Ibn Qayyim al-Jawziyyah (d. 751/1350).
5- Qawāʿid Majallat al-Aḥkām al-Sharʿiyyah ʿalā Madhhab al-Imām Aḥmad b. Ḥanbal, by Qāḍī Aḥmad b. ʿAbd Allāh al-Qārī al-Ḥanafī (1309–1359/1891–1940).
Manuscripts:
1- "Al-Furūq," compiled by Abī ʿAbd Allāh al-Sāmirī, of which a copy exists at the Ibn Saʿūd Islamic University Library. Parts of this manuscript have been edited and published by the Sharīʿat University of Riyāḍ.