diff --git a/TODO b/TODO
index 7c5abfaa..768f2ca7 100644
--- a/TODO
+++ b/TODO
@@ -13,6 +13,7 @@ https://en.wikipedia.org/wiki/Virtual_console
 every second byte is a attribute others are text. fast way: c[::2],c[1::2]
 http://manpages.ubuntu.com/manpages/precise/de/man4/vcs.4.html
 https://docs.python.org/3/library/fcntl.html
+http://rodrigorivas.serveblog.net/en/imagenes-desde-vt-con-vcsa/
 
 - implement command structure (next_[line,word,char], prev_[line,word,char], and others
 - implement braille