Netemeyer, Richard G.
Scaling procedures: issues and applications
Sage, 2003
 Buku Teks SO
Sethi, S. Prakash
Up against the corporate wall: modern corporations and social issues of the seventies
Prentice-Hall, 1974
 Buku Teks
Jackson, Holbrook
The Eighteen nineties
Bantam Books, 1954
 Buku Teks
Palmer, Vance
The Legend of the nineties
Currey O'Neill, 1966
 Buku Teks
The attack on corporate America: the corporate issues sourcebook
Law and Economics Center, University of Miami School of Law ; editor, M. Bruce Johson
McGraw-Hill, 1978
 Buku Teks