1- Book: Fiqh Ashrat Al-Sa'ah by Sheikh Muhammad Ismail Al-Muqaddam, 418 pages. This book focuses on understanding the signs of the Day of Judgment mentioned in the Prophetic Sunnah in a correct Sharia-compliant manner, far from extremism or exaggeration. 2- Book: Ashrat Al-Sa'ah Authored by: Yusuf Abdullah Al-Wabel A book of 400 pages, which is a scientific thesis submitted by the author to obtain a Master's degree. 3- Book: Ashrat Al-Sa'ah min Al-Bi'tha li-Qiyam Al-Sa'ah Authored by: Faisal Abdulaziz Al-Dosari.