BBZToH, 1987
Buku Teks
Bintoro Tjokroamidjojo, author
[publisher not identified], 2001
Buku Teks
Hare, Bill, author
[American Management Association, ], 2004
eBooks
by P. J. Meertens, Mies Campfens, Ger Harmsen, Albert F. Mellink, Bob Reinalda
IISG, 1987
Buku Referensi
Berton, Pierre
McClelland and Stewart, 1983
Buku Teks