Riaji Hendriyawan
Analisa memulai usaha: riwa engineering business plan
2002
 UI - Tesis (Membership)
Dickmann, Robert A.
Personnel implications for business data processing
Wiley-Interscience, 1971
 Buku Teks
Harvard business review on knowledge management
Harvard Business School Press, 1998
 Buku Teks
Harvard business review on managing people
Harvard Business School Press, 1999
 Buku Teks
Ohtaki, Reiji
Mastering business in Asia : human resource management
John Wiley and Sons(ASIA), 2005
 Buku Teks