Edward, N.A.
McGraw-Hill, 1980
Buku Teks
Schatten, Heide, editor
Springer, 2012
eBooks
Lukmansjah Masputra
Ice Press, 2012
Buku Teks
Hole, C.B.
ELBS and Macmillan Education, 1997
Buku Teks
Wilson, James A. (James Albert), 1929-
Macmillan, 1972
Buku Teks