Homeland security handbook
edited by Jack Pinkowski
CRC Press, Taylor & Francis Group, 2008
 Buku Referensi
Caeilli, William
Information security handbook
Macmillan, 1991
 Buku Teks
Handbook of cultural security
Yasushi Watanabe
Elgar, 2018
 Buku Teks
Burns, Eveline M.
The American social security system
Houghton Miffiln, 1949
 Buku Teks
Departemen of social security
Australian Goverment Publishing Service, 1993
 Buku Teks