Politecnico Di Milano, 2010
Buku Referensi
Meldrum, Helen, author
Butterworth-Heinemann , 2001
Buku Teks
Weits, Barton A., author
McGraw-Hill Irwin, 2001
Buku Teks
Burke, Karen C., 1951-, author
West Publishing, 1992
Buku Teks
Nyazee, Imran Ahsan Khan, author
Islamic Book Trust, 2002
Buku Teks