Aḥmad Muḥammad Mūsá

• Muʼashshirāt taqyīm al-adāʻ fī qiṭāʼ al-aʻmāl
• Taqyīm al-adāʼ al-iqtiṣādī fī qiṭāʻ al-aʻmāl wa-al-khadamāt