Хјуберт Хамфри — разлика између измена

* -{Solberg, Carl. ''Hubert Humphrey: A Biography''. New York : Norton, 1984.}-

* -{Taylor, Jeff. ''Where Did the Party Go?: William Jennings Bryan, Hubert Humphrey, and the Jeffersonian Legacy''. Columbia: University of Missouri Press, 2006.}-

* {{Cite book |ref= harv|last=Engelmayer|first=Sheldon|title=Hubert Humphrey: the Man and His Dream|year=1978|publisher=Routledge Kegan & Paul|isbn=978-0416002416|authorlink=}}

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