Living philosophies: The reflections of some eminent men and women of our time
editor, Clifton Fadiman
Doubleday, 1990
 Buku Teks SO
Dingus, Lowell
The dinosaur hunters : the extraordinary story of the men and women who discovered prehistoric life
Carlton, 2012
 Buku Referensi
Moon, Glenn W.
Story of our land and people
Holt, Rinehart and Winston, 1964
 Buku Teks
Edel, May
The story of our ancestors
Little, Brown, 1955
 Buku Teks
Murphy, Tom
Reclaiming the sky: 9/11 and the untold story of the men and women who kept America flying
American Management Association, 2007
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