https://africancrisis.info/index.php/books-rhodesian-settlement-analysis-of-an-agreement-signed-by-prime-minister-ian-smith-of-rhodesia-the-reverend-ndabaningi-sithole-bishop-abel-muzorewa-and-senator-jerimiah-chirau-on-march-3-1978/
Books Rhodesian settlement: analysis of an agreement signed by Prime Minister Ian Smith of Rhodesia, the Reverend Ndabaningi Sithole, Bishop Abel Muzorewa, and Senator Jerimiah Chirau on March 3, 1978 : a staff report to the Committee on Foreign Relations, United States Senate (1978)