Humble, John William
Meningkatkan hasil perusahaan = Improving business result
Erlangga, 1974
 Buku Teks
Humble, John William
Improving business results
McGraw-Hill, 1968
 Buku Teks
Humble, John William
Improving business results
Pan Books, 1972
 Buku Teks
Improving business performance
edited by Vas Prabhu and Malcolm Baker
McGraw-Hill, 1986
 Buku Teks
Drucker, Peter Ferdinand, 1909-2005
Manajemen mencapai hasil = managing for results
Gramedia, 1975
 Buku Teks