The Observer (1962). "Time Bomb in Africa". Muslimnews International. 1–2: 276. Diakses tanggal 2 April 2013.
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Hogg, Richard (1986). "The New Pastoralism: Poverty and Dependency in Northern Kenya". Africa: Journal of the International African Institute. 56 (3): 319–333. doi:10.2307/1160687. JSTOR1160687.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Howell, John (May 1968). "An Analysis of Kenyan Foreign Policy". The Journal of Modern African Studies. 6 (1): 29–48. doi:10.1017/S0022278X00016657. JSTOR158675.
Hogg, Richard (1986). "The New Pastoralism: Poverty and Dependency in Northern Kenya". Africa: Journal of the International African Institute. 56 (3): 319–333. doi:10.2307/1160687. JSTOR1160687.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Howell, John (May 1968). "An Analysis of Kenyan Foreign Policy". The Journal of Modern African Studies. 6 (1): 29–48. doi:10.1017/S0022278X00016657. JSTOR158675.