10 great games and how to use them: presentation skill & games
editor, Cat Sharpe
[American Society for Training and Development Press;American Society for Training and Development Press;American Society for Training and Development Press, American Society for Training and Development Press], 2005
 eBooks
Chan, Janis Fisher
Presentation success: how to plan, prepare, anddeliver effective presentations
[American Management Association;, ], 1999
 eBooks
McDonald, Mlcolm
Marketing plans : how to prepare them, how to use them
John Wiley & Sons, 2011
 Buku Teks
McDonald, Malcolm HB.
Rencana pemasaran = marketing plans; how to prepare them how to use them / Malcolm HB. McDonald, penerjemah Purwati Pudjiastuti
Pertja Jakarta, 1986
 Buku Teks
Gewirtz, Herman
How to prepare for SAT II : physics
Barron`s, 1994
 Buku Teks