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 SO
Palmer, Vance
The Legend of the nineties
Currey O'Neill, 1966
 Buku Teks SO
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