diff --git a/presentations/10_TENA_References.md b/presentations/10_TENA_References.md
index 8166355d86fd3aa0a9461e62beb2ca08c2409cdf..3353c247e7278801becd3e53d2fac7d947fff0fe 100644
--- a/presentations/10_TENA_References.md
+++ b/presentations/10_TENA_References.md
@@ -10,7 +10,7 @@
 > the interoperability and reuse of range assets are tremendously improved,
 > thereby the reducing development, operation, and maintenance costs of range systems."
 
-1. [TENA Home](https://www.tena-sda.org/display/TENAintro/Home)
+1. [TENA Home](https://www.tena-sda.org/display/TENAintro/Home) and [TENA Introduction Documentation](https://www.tena-sda.org/display/TENAintro/Home)
 
 2. [IITSEC 2018 TENA Tutorial](IITSEC2018_TENA_Tutorial_1716wide.pdf)