Woodson, R. Dodge
Be a successsful: green builder
McGraw-Hill, 2009
 Buku Teks SO
Pullman, Philip
The golden compass : kompas emas
Gramedia Pustaka Utama, 2006
 Buku Teks SO
Pullman, Philip
His dark materials : The golden compass : Kompas emas
Gramedia Pustaka Utama, 2007
 Buku Teks SO
Plant, W. Gunter
Hanging threads
Lester and Orpen, 1978
 Buku Teks SO
Hui, Xu
Golden rules for businee success = kaidah kiasah emas keberhasilan bisnis
Pt Elek Media Kompuntindo, 1997
 Buku Teks