Warne, D.F
Elsevier, 2005
Buku Referensi
editor, Terrell Croft [and others]
McGraw-Hill, 1981
Buku Referensi
Pender, Harold
John Wiley & Sons, 1950
Buku Referensi
edited by Sheldon S.L. Chang
John Wiley & Sons, 1983
Buku Referensi
edited by Sheldon S.L. Chang
John Wiley & Sons, 1983
Buku Referensi