Finney, D.J.
John Wiley & Sons, 1953
Buku Teks
Morgan, Byron J.T., author
CRC Press, 2009
Buku Teks
Andersen, Erling B., author
North-Holland, 1980
Buku Teks
Her Majesty's Stationery Office, 1987
Buku Referensi
Meredith, William M., author
McGraw-Hill , 1967
Buku Teks