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Donald Trump Donald O'Connor Donald Knuth Donald Keyhoe Donald J. Cram Donald Eugene Webb Donald Howard Menzel Donald Rumsfeld Donald H. Bochkay Donald Trump Jr.Tài liệu tham khảo
WikiPedia: Donald_R._Heath http://www.americanforeignrelations.com/A-D/The-Do... http://www.time.com/time/magazine/article/0,9171,8... http://phidelt.wikispaces.com/kansas%20beta http://www.washburn.edu/alumni/Awards/DSAAwards.ht... https://books.google.com/books?id=XUIEAAAAMBAJ&pg=... https://www.nytimes.com/1981/10/17/obituaries/dona... https://catalog.archives.gov/id/10612107 https://id.loc.gov/authorities/names/no2006017447 https://web.archive.org/web/20100528095824/http://... https://web.archive.org/web/20130827153427/http://...