Itmaam Al-Mannah Sharhi Usool As-Sunnah written by Ash-Shaykh Imaam Ahmad bin Hanbal and explained by Ash-Shaykh Al-Muhaddith Ahmad bin Yahya An-Najmee (Rahimahullaah) written in one small volume with harakaat. This explanation consist of 176 pages printed on yellow paper by Manaaratul Islaam Tahqeeq done by Ash-Shaykh Fawaaz 'Alee Al-Madkhalee and Saalim bin Haaj Al-Khaamiree (May Allaah Preserve them both)