ASIS International maintains an essential toolkit of information, news and advice on their website. Some articles or portions of the toolkit are for ASIS members only and you will need to use your ASIS International member ID login to access those files.

Also available from ASIS International is this PDF of various intelligence and homeland security resources available on the Internet.

Below is a list of books on various subjects in the field of Private Security. Many of these books were donated to the De Anza College Learning Center by the San Francisco Bay Area Chapter of ASIS International and are marked "ASIS" to indicate their origin. Certain of the volumes are marked "CPP" and this indicates that the particular text is on the ASIS International recommended reading list for persons preparing to take the examination for Certified Protection Professional.