Rogers, Will
How we elect our Presidents / Will Rogers; edited, Donald Day
Little, Brown & Co., 1952
Buku Teks
Lyons, Eugene
Herbert Hoover : a biography
Doubleday, 1948
Buku Teks
The Kennedy circle/ edited by Lester Tanker
Luce, 1961
Buku Teks
Neal, Steve
The Eisenhowers : reluctant dynasty
Dubleday, 1978
Buku Teks
Hoover, Herbert, 1874-1964
On growing up letters to American boys and girls, including "the uncommon man" and other selections
William Monrow, 1962
Buku Teks