Social Engineering

Social Engineering :

>Social Engineering talk by Apollo Robbins at Defcon 21
https://www.youtube.com/watch?v=1kkOKvPrdZ4

>Books
Social Engineering The Art Of Human Hacking by Christopher Hadnagy
Unmasking the Social Engineer: The Human Element of Security also by Christopher Hadnagy
The Art Of Deception By Kevin Mitnick
The Art Of Intrusion By Kevin Mitnick
No Tech Hacking: A Guide to Social Engineering, Dumpster Diving, and Shoulder Surfing By Johnny Long

>Websites
http://www.social-engineer.org/