Mascull, Bill
Collins Cobuild: key words in business / Bill Mascull
HarperCollins Pub , 1996
 Buku Teks
Smith, Daniel
How to think like bill gates.
Michael O'Mara Books Limited, 2015
 Buku Teks SO
Gates, Bill
Business @ the speed of thought : menggunakan sistem saraf digital
Gramedia, 2000
 Buku Teks
Collins business German
edited by Stephen Clarke
Harper Collins, 1995
 Buku Referensi
Degeneration and regeneration in the nervous system
edited by N.R. Saunders and K.M. Dziegielewska
Harwood Academic, 2000
 Buku Teks SO