Cathcart, Charles D., author
Richard D. Irwin, 1982
Buku Teks
Stanford, Jon D., author
John Wiley & Sons, 1973
Buku Teks
Hart, Albert Gailord, 1909-, author
Prentice-Hall, 1961
Buku Teks
Hart, Albert Gailord, 1909-, author
Prentice-Hall, 1953
Buku Teks
Simpson, Thomas D., author
Prentice-Hall, 1987
Buku Teks