New York: Negro Universities Press, 1969 (one of the main sources of this article)* 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)
*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)*Skoulding, F.A.