Exquisite Indonesia : the finest crafts of the archipelago
Dekranas, 2009
Buku Referensi
Carter, Jimmy
An Hour before daylight
Simon & Schuster, 2001
Buku Teks
MacEoin, Gary
Latin America : the eleventh hour
P.J. Kenedy & Sons, 1963
Buku Teks SO
Bowden, Tim
One crowded hour
Collins, 1987
Buku Teks SO
Amper hour meter
Universitas Indonesia, 1995
UI - Tugas Akhir