The Encyclopedia of the Most Prominent Hacktivists, Nation State and Mercenary Hackers. Issued by the Institute For Critical Infrastructure Technology.
A top 10 list of basic security hygiene practices everyone concerned with security should follow.
The London Metropolitan Police force has created a useful awareness tool in the form of a "little book of scams" which contains a number of hints and tips to stop you becoming a victim of fraud.
A useful guide to business, from the US Federal Trade Commission (FTC), providing a set of 10 practical lessons to businesses.