Fawcett, Joe
Begining XML
John Wiley & Sons, 2012
 Buku Teks SO
Riley, David D.
Data abstraction and structures an introduction to computer science II
Boyd & Fraser, 1987
 Buku Teks SO
Emerson, Rupert
From empire to nation
Harvard Univ. Press, 1960
 Buku Teks
Ypma, Herbert
HIP hotels city
Thames & Hudson, 1999
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Ypma, Herbert
HIP hotels escape
Thames & Hudson, 2000
 Buku Referensi