Urwa al-Wuthqa (Arabic: العروة الوثقي) is Mohammed Kazem Yazdi's book which is considered as the most prominent compilation and Fiqhi book of him so that it is mentioned there are many --Islamic-- scholars who hold this book with themselves.
On the whole, Urwa al-Wuthqa consists of 3260 problems in three volumes; its first volume includes the matters of Ijtihad and Taqlid, the books of: al-Taharah, al-Salah, al-Sawm, al-E'tekaf, al-Zakat, al-Khoms, al-Haj, al-Ijarah, al-Mudharebah, al-Mazare'ah, al-Musaqat, al-Dhiman, al-Hawalah, al-Nikah and al-Wasiah.
The second volume of that consists of: the matters of hypocricy Hormah (being haram), Iddah matters and its rulings; the book of al-Hibah, the book of al-Waqf; and a small Risalah in Sadaqah Bel-Ma'ni al-Khasah.
The third volume of the book of Urwa al-Wuthqa is included the book of al-Qadha, which has been paid heed by Marjas. Moreover, Sheikh Abbas Qomi has translated Yazdi's Urwa al-Wuthqa into Persian; and another scholar has completed it, and has been published as "Qayatul-Qaswa Fi Tarjomah Urwa-al-Wuthqa"
- Allamah Tabatabai Yazdi (the owner of Urwa (al-Wuthqa)) www.yjc.ir Retrieved 25 Oct 2018
- The owner of Urwa al-Wuthqa) farsnews.com Retrieved 25 Oct 2018
- BeheshtiSeresht, Taqabol-o-Ta'amol Akhund Mulla MuhammadKazim-Khorasani and Seyyed MuhammadKazim-Yazdi Dar Jaryane Enghelabe-Mashrute, P. 1-2
- "The book of Urwatul Wuthqa, Sayyid Muhammad Kazem Yazdi". hawzah.net. 25 Oct 2018.
- Urwatul-Wuthqa monji12.com Retrieved 25 Oct 2018
- Urwatul Wuthqa rahpouyan.ir Retrieved 25 Oct 2018
- The book of al-Urwatul Wuthqa tahoor.com Retrieved 26 Oct2018
- The Fiqhi position of Ayatollah Sayyid Muhammad Kazim Yazdi farhangnews.ir Retrieved 27 Oct 2018
- Sahib Urwa rasekhoon.net Retrieved 27 Oct 2018
- Al-Qayah al-Qaswa lib.eshia.ir Retrieved 27 Oct 2018
- The book of Urwa al-Wuthqa mtif.org Retrieved 26 Oct 2018
- Shia seminaries al-islam.org Retrieved 26 Oct 2018
- Urwatul-Wathqa book noorlib.ir Retrieved 27 Oct 2018