国际冷战史研究中心

[39] EIC, “EIC – R14 – S17: Aid and Trade Activities of Communist Countries in Less Developed Areas of the Free World: 1 January - 30 June 1964", Aug. 1, 1964, Secret, pp. 1-2, 12-3, DDRS: Document No. CK3100507308.

[40] CIA, “ER IM 68-108: The New Look in Chinese Communist Aid to Sub-Saharan Africa, Sept. 1968, Secret, pp. 1-2, 5-7, DDRS: Document No. CK3100127315.

[41] CIA, “Special Report: Chinese Communist Activities in Africa”, Top Secret, Jun. 19, 1964, DDRS: Document No.: CK3100361207, p. 8.

[42] CIA, “Intelligence Memorandum: Some Aspects of Subversion in Africa”, Oct. 19, 1967, Secret, p. 7, DDRS: Document No.: CK3100280849.

[43] CIA, “ER IM 68-108: The New Look in Chinese Communist Aid to Sub-Saharan Africa, Sept. 1968, Secret, pp. 1-2, DDRS: Document No. CK3100127315.

[44] EIC, “EIC – R14 – S17: Aid and Trade Activities of Communist Countries in Less Developed Areas of the Free World: 1 January - 30 June 1964", Aug. 1, 1964, Secret, pp. 1, 10-14, DDRS: Document No. CK3100507308.

[45] 这种观点的代表见Alexander Eckstein, Communits China’s Economic Growth and Foreign Trade: Implication for U.S. Policy, New York: McGraw-Hill Book Company, 1966.

[46] 美国学者一般都认可美国情报机构的这些数据具有较高的可靠性，并多加引用。见Alexander Eckstein, Communits China’s Economic Growth and Foreign Trade: Implication for U.S. Policy, New York: McGraw-Hill Book Company, 1966; Pauline Lewin, The Foreign Trade of Communist China: Its Impact on the Free World, New York: Frederick A. Praeger, Publisher, 1964; Feng-hwa Mah, The Foreign Trade of Mainland China, Chicago: Aldine· Atherton, Inc. 1971等著作中相关注释部分。笔者也将相关数据对比了部分中文著作，发现基本一致不大。见《当代中国的对外经济合作》编辑委员会，《当代中国的对外经济合作》，北京：中国社会科学出版社，1989年；裴坚章主编，《中华人民共和国外交史（第一卷、第二卷）》，北京：世界知识出版社，1994、1998年等。