Trias de Bes, Fernando, 1967-, author
Palgrave Macmillan, 2011
Buku Teks
Camacho, Eduardo F.
Springer, 2007
Buku Teks
Podolinsky, Michael A, author
McGraw-Hill, 2011
Buku Teks
Kumar, Jagdish, author
S.S. Mubarak and Brothers, 1996
Buku Teks
Goh Chok Tong, author
Ministry of Information, Communications and the Arts, 2004
Buku Teks