Fromm, Erich
The Fear of freedom
London and New York : Routledge, 2002
 Buku Teks
Fromm, Erich
The fear of freedom
Routledge & Kegan Paul, 1950
 Buku Teks
Fromm, Erich
Fear of freedom
Routledge Classics, 2001
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Architecture of fear
edited by Nan Ellin
Princeton Architectural Press, 1997
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Buzan, Barry
People, States and Fear
Harvaster Wheatsheaf, 1990
 Buku Teks