Williams, Chuck, author
Salemba Empat, 2001
Buku Teks
Keegan, Warren J., author
Alex Media Komputindo, 1992
Buku Teks
Hunger, J. David, 1941-, author
Andi, 2003
Buku Teks
Brigham, Eugene F., 1930-, author
Salemba Empat, 2006
Buku Teks
Noe, Raymond A., author
Salemba Empat, 2010
Buku Teks