White, Edwin H.
Prentice-Hall, 1949
Buku Teks
White, Edwin Harold
Prentice-Hall, 1980
Buku Teks
White, Edwin Harold.
Prentice-Hall, 1974
Buku Teks
Henn, Harry G., author
West Publishing, 1983
Buku Teks
Stennick, Jan, author
McGraw-Hill, 1986
Buku Teks