Libby, James R.
Van Nostrand Reinhold, 1977
Buku Teks
Preston, H. Kent, author
McGraw-Hill, 1967
Buku Teks
Leonhardt, Fritz
Wilhelm Earnst & Sohn, 1964
Buku Teks
Raju, N. Krishna, author
Tata McGraw-Hill, 1983
Buku Teks
Nilson, Arthur H., author
New York: John Wiley & Sons, 1987
Buku Teks