McNichols, Thomas J., author
McGraw-Hill, 1983
Buku Teks
Bursk, Edward Collins, author
Cambridge, Mass, Harvard University Press
Buku Teks
Haire, Mason, author
McGraw-Hill, 1964
Buku Teks
Haire, Mason, author
McGraw-Hill, 1956
Buku Teks
Nilsson, William P.
Adisson Wesley, 1987
Buku Teks