Gopinath, A. (1984). Pahang 1896-1914: Sultan Ahmad's struggle and failure in his quest for power and political survival. Jabatan Sejarah, Universiti Malaya.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gopinath, Aruna. Pahang 1896-1914: Sultan Ahmad's Struggle and Failure in His Quest for Power and Political Survival. [Kuala Lumpur]: Jabatan Sejarah, Universiti Malaya, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gopinath, Aruna. Pahang 1896-1914: Sultan Ahmad's Struggle and Failure in His Quest for Power and Political Survival. Jabatan Sejarah, Universiti Malaya, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.