U.S. policy toward Namibia : spring 1981 ; hearing before the Subcommittee on Africa of the Committee on Foreign Affairs, House of Representatives, Ninety-seventh Congress, first session, June 17, 1981

U.S. policy toward southern Africa : hearings before the Subcommittee on African Affairs of the Committee on Foreign Relations, United States Senate, Ninety-fourth Congress, first session

(1976)

American-southern African relations : bibliographic essays

El-Khawas, Mohamed A., (1975)

Resources in Namibia : implications for U.S. policy

(1976)