Lefever, E. W. (1970). Spear and scepter: Army, police, and politics in tropical Africa. Brookings Institution.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLefever, Ernest W. Spear and Scepter: Army, Police, and Politics in Tropical Africa. Washington: Brookings Institution, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLefever, Ernest W. Spear and Scepter: Army, Police, and Politics in Tropical Africa. Brookings Institution, 1970.
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