Blink : kemampuan berpikir tanpa berpikir

Gladwell, Malcolm  MOTIVATION;

Talking to strangers : apa yang seharusnya kita ketahui mengenai orang tak dikenal = Talking to strangers : what we should know about someone we dont know

Gladwell, Malcolm  PUBLIC SPEAKING; SELF IMPROVEMENT; COMMUNICATION

Berpikir kritis : kecakapan hidup di era digital

Sihotang, Kasdin   PSYCHOLOGY