Auger, B.Y.
How to run better business meetings : a reference guide for managers / B.Y. Auger
McGraw-Hill, 1987
 Buku Teks SO
Laird, Donald A.
The techniques of delegating: how to get things done through others
McGraw-Hill, 1957
 Buku Teks SO
Moss, Geoffrey
Be an achiever : a handbook to get things done
Management House, 1990
 Buku Teks SO
Lasser, J.K. [Jacob Kay]
How to run a small business
McGraw-Hill, 1955
 Buku Teks
Lasser, J.K. [Jacob Kay]
How to run a small business
McGraw-Hill, 1974
 Buku Teks