Deva, B. C.
National Book Trust, 1977
Buku Teks
Izenour, George C., author
McGraw-Hill, 1977
Buku Teks
Izenour, George C., author
Yale University Press, 1996
Buku Teks
Izenour, George C., author
McGraw-Hill, 1977
Buku Teks
Leenen, H.J.J.
C. de Boer Jr, 1966
Buku Teks