Perkins, Dexter
The United States and the Caribbean
Harvard University Press, 1947
 Buku Teks
Borror, Donald J.
A field guide to the insects of America north of Mexico
Houghton Mifflin, 1976
 Buku Referensi
Kinmel, Lewis H.
Taxes and economic incentives / Lewis H. Kinmel
Brookings Institution , 1950
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Guyton, Theodore Lewis
Unionization: the viewpoint of librarians / Theodore Lewis Guyton
American Library Association , 1975
 Buku Teks SO
Kimmel, Lewis H.
Federal Budget and fiscal policy 1789-1958 / Lewis H. Kimmel
Brookings Institution, 1959
 Buku Teks