diff --git a/chapter/aaa.tex b/chapter/aaa.tex
deleted file mode 100644
index 39a35ba..0000000
--- a/chapter/aaa.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\chapter{Triple A\tsq{s}}
-
-\myquote{}{Remember to log the details, too.}
-
-\xkcd{latitude}{Remember logging when necessary}
-
-\input{chapter/aaa/radius}
-
-\newpage
-
-\input{chapter/aaa/tacacsplus}
diff --git a/chapter/ntp.tex b/chapter/ntp.tex
deleted file mode 100644
index b4201e7..0000000
--- a/chapter/ntp.tex
+++ /dev/null
@@ -1,7 +0,0 @@
-\chapter{Network Time Protocol}
-
-\section{The old NTP from \tsq{85}
-
-\newpage
-
-\section{Secure NTP}