Maḥmūd, Aḥmad Raʾīs Qism al-Kīmiyāʾ bi-al-Jamʻīyah al-Zirāʻīyah al-Malakīyah

• al-Asmidah al-fusfātīyah al-mutanawwiʻah
• al-Natāʾij al-ʻamalīyah li-tajārib al-Jamʻīyah fī mawḍūʻ al-Dhurah bayna sanat 1917- sanat 1922
• Buḥūth awwalīyah ʻan ḥamḍ al-fusfūrīk fī turbat al-tajārib al-mustadīmah wa-taṭbīqāt ʻamalīyah