Gopinath, A. (1984). Pahang 1896-1914: Sultan Ahmad's struggle and failure in his quest for power and political survival. Jabatan Sejarah, Universiti Malaya.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGopinath, 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিGopinath, Aruna. Pahang 1896-1914: Sultan Ahmad's Struggle and Failure in His Quest for Power and Political Survival. Jabatan Sejarah, Universiti Malaya, 1984.
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