کتاب های Skoudis E.
Counter Hack Reloaded: A Step-by-Step Guide to Computer Attacks and Effective Defenses (2nd Edition)
Edward Skoudis, Tom Liston, 2006
Google Hacking for Penetration Testers
Long J., Skoudis E., van Eijkelenborg A., 2004
Google Hacking for Penetration Testers, Volume 1
Johnny Long, Ed Skoudis, Alrik van Eijkelenborg, 2005
