Mohammed Abdullah Hassan

Sayyid Muhammad `Abd Allāh al-Hasan Sayid Maxamed Cabdille Xasan محمّد عبد اللّه حسن
Lahir	1868 Buuhoodle, Somaliland
Meninggal	21 Desember 1920 (usia 52) Imi, Ogaden
Nama lain	MAH[1] Sayyid Mah[1] Mad Mullah Bapak bangsa Somali[2] Sayyid Amir Somali
Organisasi	Gerakan Dervish
Dikenal atas	Pemimpin gerakan Dervish

Sayid Mohamed Abdullah Hassan (bahasa Somali: Sayid Maxamed Cabdulle Xasan; (1868 – 1920) adalah seorang pemimpin agama dan patriotik Somali. Ia mendirikan gerakan Dervish di Khaatumo yang berjuang dalam perang 20 tahun melawan Inggris, Italia dan Etiopia.

• Abdisalam Issa-Salwe, The Failure of The Daraawiish State, The Clash Between Somali Clanship and State System, paper presented at the 5th International Congress of Somali Studies, December 1993 [1]
• Abdi Sheik Abdi, Divine Madness: Mohammed Abdulle Hassan (1856–1920), Zed Books Ltd., London, 1993
• Battersby, Henry Francis Prevost. Richard Corfield of Somaliland (1914), ASIN: B000WFUQT8.
• Jaamac Cumar Ciise, Taariikhdii Daraawiishta iyo Sayid Maxamed Cabdulle Xasan, (1895–1921), Wasaaradda Hiddaha iyo Tacliinta Sare, edited by Akadeemiyaha Dhaqanka, Mogadishu, 1976.
• Jardine, Douglas J., The Mad Mullah of Somaliland, H. Jenkins, 1923.
• McNeill, Malcolm, In Pursuit of the 'Mad' Mullah, 1902.
• Said S. Samatar, Oral Poetry and Somali Nationalism: The Case of Sayyid Mahammad Abdille Hasan, Cambridge: Cambridge University Press, 1982 (analyzes Mahammad Abdille's poetry and assesses his nationalist and literary contributions to the Somali heritage)
• Silberman, Leo. "The 'mad' Mullah: Hero Of Somali Nationalism." History Today (Aug 1960) 10#8 pp 523–534.
• Skoulding, F.A. With 'Z' Unit in Somaliland, RAF Quarterly 2, no.3, (July 1931), pp. 387–396.
• Swayne, H.G.C., Seventeen Trips through Somaliland and a visit to Abyssinia: With Supplementary preface on the 'Mad Mullah' risings, 1903.