Citation
ʿAbd al-Ḥamīd, Najiyya, Darwīsh, Yaḥyā Ḥasan, Farḥāt, Muḥammad Jamāl. Hayʿāt Tanẓīm al-Khadamāt Fī al-Iqlīm al-Janūbī bi-l-Jumhūriyya al-ʿArabiyya al-Muttaḥida. Sars Allian: Markaz al-Tarbiya al-Asāsiyya Fī al-ʿĀlam al-ʿArabī, 1960.
ʿAbd al-Ḥamīd, Najiyya, Darwīsh, Yaḥyā Ḥasan, Farḥāt, Muḥammad Jamāl. Hayʿāt Tanẓīm al-Khadamāt Fī al-Iqlīm al-Janūbī bi-l-Jumhūriyya al-ʿArabiyya al-Muttaḥida. Sars Allian: Markaz al-Tarbiya al-Asāsiyya Fī al-ʿĀlam al-ʿArabī, 1960.