Ma'aarij al-Qubool bi-Sharh Sullam al-Wusul ila 'Ilm al-usul fi at-Tawheed consist of extensive writings on the correct beliefs in Islamic creed by ash-Shaykh Hafiz Ibn Ahmad al-Hakamee (Rahimahullaah ta'alaa) printed on yellow paper in 3 volumes by Dar Ibn Jowzi (KSA)