Hammyd, A. E. A. (2011). Fa'iliyat al-khidmat al-ijtima'iyah fi mu'assasat al-tarbiyah wa-tawjih al-ahdath al-manharifin bi-Libya wa-qudratuha 'ala 'ilajihim: Dirasah maydaniyah bi-madinah Tarabulus = The effectiveness of social services in Libyan delinquents educational and guidance institutions : a case study in Tripoli/ Amal Emhamad Ab. Hammyd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hammyd, Amal Emhamad Ab. Fa'iliyat Al-khidmat Al-ijtima'iyah Fi Mu'assasat Al-tarbiyah Wa-tawjih Al-ahdath Al-manharifin Bi-Libya Wa-qudratuha 'Ala 'Ilajihim: Dirasah Maydaniyah Bi-madinah Tarabulus = The Effectiveness of Social Services in Libyan Delinquents Educational and Guidance Institutions : A Case Study in Tripoli/ Amal Emhamad Ab. Hammyd. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hammyd, Amal Emhamad Ab. Fa'iliyat Al-khidmat Al-ijtima'iyah Fi Mu'assasat Al-tarbiyah Wa-tawjih Al-ahdath Al-manharifin Bi-Libya Wa-qudratuha 'Ala 'Ilajihim: Dirasah Maydaniyah Bi-madinah Tarabulus = The Effectiveness of Social Services in Libyan Delinquents Educational and Guidance Institutions : A Case Study in Tripoli/ Amal Emhamad Ab. Hammyd. 2011.