Kazimi, S.M.A., author
Tata McGraw-Hill, 1982
Buku Teks
Elsevier science inc, 2018
Majalah, Jurnal, Buletin
edited by Peter G. Bruce
Cambridge University Press, 1997
Buku Teks
Kittel, Charles, author
Brisbane John Wiley & Sons 1996,
Buku Teks
Ashcroft, Neil W., author
Saunders College, 1976
Buku Teks