Gookin, Dan
PCs for dummies
IDG Books, 1994
Buku Teks
Seminar on upgrading of transport efficiency
APEC , 1995
Buku Teks
Wagner, Edmund G.
Upgrading water treatment plants
Spon Press, 2001
Buku Teks
Fariz Noviander
Upgrading loganholme wastewater treatment plant
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Membership)
Reid, Robin
Pathology illustrated
Churchill Livingstone, 2008
Buku Teks