Kruse, Kevin Michael, 1972-
One nation under God : how corporate America invented Christian America
Basic Books, 2015
 Buku Teks
Niven, David
The (One hundred)100 simple secrets of great relationships : what scientists have learned and how you can use it/ David Niven
HarperCollins, 2003
 Buku Teks
Watt, Homer A.
Ideas and forms in English and American literature / by Homer A. Watt and James B. Munn
Scott, Foresman and company , 1925
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Brosse, Jacques
Great voyages of discovery: circumnavigators and scientists, 1764-1843
Facts on File Publications, 1983
 Buku Referensi
Gaer, Joseph
How the great religions began
Dodd, Mead, 1956
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