Homeland security
Bullock Jane A., Haddow George D., Coppola Damon P.Kniha
Citace v seznamu literatury:
BULLOCK, Jane A.; HADDOW, George D. a COPPOLA, Damon P. Homeland security: the essentials. Waltham, MA: Butterworth-Heinemann, c2013. ISBN 9780124158689. Dostupné také z: http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=484596&lang=cs&site=ehost-live&authtype=ip,shib&custid=s3936755.