The Rebels: A Brotherhood of Outlaw Bikers - Daniel R. Wolf - Google Books

https://books.google.de/books?id=mgNRMZAg8N4C

The image of the outlaw biker is widely recognize in North American society. The reality is only known to insiders. To study the phenomenon of outlaw biker clubs, anthropologist Daniel Wolf bridged the gap between image and reality by becoming an insider.