Amstrup N. Arthur S. Link & William M. Leary, Jr. (ed.s): The Diplomacy of World Power: The United States, 1889-1920. Documents of Modern History. London, Edward Arnold, 1970. viii+ 181 s. 30 sh. (Også i paperback). Richard D. Challener (ed.): From Isolationism to Containment, 1921-1952. Three Decades of American Foreign Policy from Harding to Truman. Documents on Modern History. London, Edward Arnold, 1970. viii+ 184 s. 30 sh. (Også i paperback). ht [Internet]. 1. januar 1971 [henvist 18. april 2024];12. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51277