Carnegie, Dorothy, author
The quick and easy way to effective speaking
Dale Carnegie and Associates, 1962
 Buku Teks
Carnegie, Dale, 1888-1955, author
Public speaking for success
Bhuana Ilmu Populer, 2022
 Buku Teks
Chan, Janis Fisher, author
Presentation success: how to plan, prepare, anddeliver effective presentations
[American Management Association;, ], 1999
 eBooks
Smith, Jim, Jr., author
Crash and learn: 600+road-tested tipe to keep audiences fired up and engaged!
American Society for Training & Development, 2006
 eBooks
O`Connor, J. Regis, author
High-impact public speaking for business and the professions
NTC, 1997
 Buku Teks
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