Humes. James C.
Talk your way to the top/ James C. Humes
McGraw-Hill , 1980
Buku Teks
Cossman, Joe
Wujudkan impian anda: rahasia membangun kekayaan dari dua wiraswastawan sukses = Making it! Wealth-building secret from two great entrepreneurial minds / Joe Cossman, William A. Cohen ; Alihbahasa, Haris Munandar; Penyunting, Sigit Maryanto
Prenhallindo , 1997
Buku Teks
Hui, Xu
Golden rules for businee success = kaidah kiasah emas keberhasilan bisnis
Pt Elek Media Kompuntindo, 1997
Buku Teks
Haig, Matt
If you're so brilliant... how come you don't have an e-strategy?: kunci sukses bisnis online / Matt Haig; penerjemah, Andreas Haryono
Elex Media Komputindo,
Buku Teks
Clements, Phil
Be Positive: Sukses Menjadi Manajer yang Positif
Erlangga, 2001
Buku Teks