1 files changed, 11 insertions, 0 deletions
diff --git a/security.bib b/security.bib
index 78ddb25..14b7ca9 100755
--- a/security.bib
+++ b/security.bib
@@ -11,3 +11,14 @@
   year   = {2017},
   url    = {https://guia.autodefesa.org},
 }
+
+@book{graham2009,
+  title     = {Disrupted Cities: When Infrastructure Fails},
+  author    = {Stephen Graham},
+  publisher = {},
+  isbn      = {0415991781,041599179X,0203894480,9780415991780,9780415991797,9780203894484},
+  year      = {2009},
+  series    = {},
+  edition   = {1},
+  volume    = {},
+}