Scott, Kim
Radical candor : how to get what you want by saying what you mean
Pan Books, 2019
Buku Teks
Tam, Marilyn
How to use what you've got to get what you want : maksimalkan potensi anda untuk mencapai kesuksesan
Gramedia Pustaka Utama, 2007
Buku Teks
Arden, Paul
It's not how good you are, it's how good you want to be
Phaidon, 2003
Buku Teks
The knowledgebook : everything you need to know to get by in the 21st century
National Geographic Society, 2007
Buku Referensi
Tingley, Judith C.
Say what you mean get what you want: a businessperson's guide to direct communication
American Management Association;;, 1996
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