Successful small business management
by Curtis E. Tate Jr. ... [and others]
Business Publication, 1982
 Buku Teks SO
Ziegler, Raymond J.
Business policies and decision making
Appleton-Century-Crofts, 1966
 Buku Teks SO
Olson, Charles L.
Statistics for business decision making
Scott, Foresman, 1983
 Buku Teks SO
Hornby, Win
Business economics
Prentice-Hall, 2001
 Buku Teks
Hague, D.C.
Managerial economics analysis for business decision
Longman, 1971
 Buku Teks