Sayers, A.T., author
McGraw-Hill, 1992
Buku Teks
Round, G.F. (George Frederick)
Elsevier, , 2004.
Buku Teks
Balje, O.E.
John Wiley & Sons, 1981
Buku Teks
Balje, O. E., author
Wiley, 1981
Buku Referensi
Morris, David. W.
John Wiley & Sons, 1981
Buku Teks