Morse, Philip M., author
McGraw-Hill, 1948
Buku Teks
Wilson, Charles E., author
Harper & Row , 1989
Buku Teks
Rossing, Thomas D., author
Addison-Wesley, 1989
Buku Teks
Richardson, E.G.
EKBS, 1963
Buku Teks
Sears, Francis W. (Francis Weston), 1898-1975, author
Addison- Wesley, 1950
Buku Teks