Due, John F., author
MIT Press, 1963
Buku Teks
Stamp, L. Dudley (Laurence Dudley), 1898-1966, author
John Wiley & Sons, 1955
Buku Teks
Wood, A.W.
Mouton, 1974
Buku Teks
Murdock, George Peter, author
McGraw-Hill, 1959
Buku Teks
Murdock, George Peter, author
McGraw-Hill, 1959
Buku Teks