Martin, George Edward
Transformation geometry : an introduction to symetry
Springer-Verlag, 1982
 Buku Teks SO
Reischauer, Edwin O.
Japan : tradition & transformation
Houghton Mifflin , 1978
 Buku Teks SO
Hill, Hal, 1948-
The strategy of Indonesia's economic transformation
2006
 Artikel Jurnal
Kegley, Charles William, Jr.
World Politics : trend and transformation
Wadsworth, 2009
 Buku Teks SO
Kegley, Charles William, Jr.
World politics : trend and transformation
St. Martin`s Press, 1997
 Buku Teks SO