diff --git a/NOTICE b/NOTICE
index 5d1f55d..8746126 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,4 +1,6 @@
 Robot36
 Copyright 2014 Ahmet Inan <xdsopl@googlemail.com>
 
-This software is written from scratch.
+Mode specifications are taken from the "Dayton Paper" by JL Barber(N7CXI)
+
+Icons are made in Gimp: http://www.gimp.org/
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