http://us.penguingroup.com/nf/Book/BookDisplay/0,,9781592578030,00.html <http://us.penguingroup.com/nf/Book/BookDisplay/0,,9781592578030,00.html\ >
"Why the latest apocalyptic cult is a silly scam": http://www.slate.com/id/2218841/ <http://www.slate.com/id/2218841/>