Montague, Harriet F.
The significance of mathematics
Charles E. Merrill, 1963
 Buku Teks
Significance of the korea-U.S. Alliance
 Artikel Jurnal
Morant, G.M.
The significance of racial defferences
Unesco, 1952
 Buku Teks
Economics a reader
edited by Kenneth G. Elzinga
Harper & Row, 1972
 Buku Teks
Voltaire, 1694-1778
A Reader Edited by
New York Dell 1959
 Buku Teks