M. Ahmat Ousman Ali and B. Z. Abdelali, “Contributions of Amīr al-Muʼminīn ʻUmar Bin al-Khaṭṭāb -May Allāh be pleased with him- in Preserving and Publishing the Noble Qurʼān”, j. Quran. Sn. Edtn. Spc. Nd., vol. 7, no. 2, pp. 77-90, Dec. 2023.