Humble, John William
Improving business results
Pan Books, 1972
 Buku Teks
Humble, John William
Meningkatkan hasil perusahaan = Improving business results
Erlangga, 1979
 Buku Teks
Hamilton, Cheryl
Communicating for results : a guide for business and the professions
Thomson/Wadsworth, 2011
 Buku Teks
Kneeland, Steve
Grolier business library: recruiting for results
Glorier International, 2001
 Buku Referensi
Morrisey, George L.
Management by objectives and results for business and industry
Addison-Wesley, 1977
 Buku Teks