diff --git a/presentations/10_TENA_References.md b/presentations/10_TENA_References.md
index bc6c8fe59948d4d22b0038507918680e7cba5f06..242366443f144bfaf5ef471be45c15068c445109 100644
--- a/presentations/10_TENA_References.md
+++ b/presentations/10_TENA_References.md
@@ -8,13 +8,13 @@
 > common architecture, the Test and Training Enabling Architecture (TENA), reuse and 
 > interoperability of range assets will be tremendously improved, thus reducing range development, operation, and maintenance costs"
 
-1. [TENA Home](https://www.tena-sda.org) and [TENA Overview Briefing](https://www.trmc.osd.mil/attachments/JMETC-OverviewBrief-2019-06-05-DistA.pdf)
+1. [TENA Home](https://www.tena-sda.org) 
 
-2. [IITSEC 2018 TENA Tutorial](../conferences/IITSEC2018/IITSEC2018_TENA_Tutorial_1716wide.pdf)
+2. [TENA Overview Briefing](https://www.tena-sda.org/attachments/TENA-OverviewBrief-2019-10-15-DistA.pdf)
 
-3. [TENA About](https://www.tena-sda.org/display/TENAintro/About+TENA) and [TENA Overview Fact Sheet](https://www.tena-sda.org/attachments/TENA-OverviewFS-2020-03-16-DistA.pdf)
+3. [IITSEC 2018 TENA Tutorial](../conferences/IITSEC2018/IITSEC2018_TENA_Tutorial_1716wide.pdf)
 
-4. [TENA Introduction Documentation](https://www.tena-sda.org/display/TENAintro/Documentation)
+4. [TENA Overview Fact Sheet](https://www.tena-sda.org/attachments/TENA-OverviewFS-2020-03-16-DistA.pdf)
 
 5. [TENA Wikipedia](https://en.wikipedia.org/wiki/Test_and_Training_Enabling_Architecture)
 
@@ -24,14 +24,20 @@
 > persistent capability for linking distributed facilities,
 > enabling DoD customers to develop and test warfighting capabilities in a Joint Context."
 
-6. [JMETC DASD DT&E Test Resource Management Center (TMRC)](https://www.trmc.osd.mil) and [JMETC Home](https://www.trmc.osd.mil/jmetc-home.html)
+6. [JMETC DASD DT&E Test Resource Management Center (TMRC)](https://www.trmc.osd.mil) 
 
-7. [JMETC Program Overview](https://www.tena-sda.org/attachments/JMETC-OverviewFS-2020-03-16-DistA.pdf) (flyer, 2020) and [TENA JMETC Tutorial](https://www.tena-sda.org/attachments/TENA-JMETC-ITEA-Tutorial-2016-05-DistA.pdf)
+7. [JMETC Home](https://www.trmc.osd.mil/jmetc-home.html)
+
+8. [JMETC Program Overview](https://www.tena-sda.org/attachments/JMETC-OverviewFS-2020-03-16-DistA.pdf) (flyer, 2020) 
+
+9. [TENA JMETC Overview Brief](https://www.trmc.osd.mil/attachments/JMETC-OverviewBrief-2019-06-05-DistA.pdf) (slideset, 2019)
 
 ### Historic
 
-8. [JMETC Enables Distributed Testing, Overview](https://www.tena-sda.org/download/attachments/67898070/JMETC%20Overview%20171003.pdf) (flyer, 2017)
+TODO: link updates
+
+* [JMETC Enables Distributed Testing, Overview](https://www.tena-sda.org/download/attachments/67898070/JMETC%20Overview%20171003.pdf) (flyer, 2017)
 
-9. "[Distributed: the Next Step in T&E](https://www.acq.osd.mil/dte-trmc/docs/The%20Next%20Step%20in%20T&E-2014.PDF)," Bernard "Chip" Ferguson and Neyer Torrico, _ITEA Journal of Test and Evaluation_, vol. 35 no. 2, pp. 132-135, June 2014.
+* "[Distributed: the Next Step in T&E](https://www.acq.osd.mil/dte-trmc/docs/The%20Next%20Step%20in%20T&E-2014.PDF)," Bernard "Chip" Ferguson and Neyer Torrico, _ITEA Journal of Test and Evaluation_, vol. 35 no. 2, pp. 132-135, June 2014.
 
-10. "[An Update on the JMETC and the Distributed Testing World](https://www.acq.osd.mil/dte-trmc/docs/JMETC%20and%20the%20Distributed%20Testing%20World.pdf)," Bernard "Chip" Ferguson, _ITEA Journal of Test and Evaluation_, vol. 34 no. 4, pp. 317-320, December 2013.
+* "[An Update on the JMETC and the Distributed Testing World](https://www.acq.osd.mil/dte-trmc/docs/JMETC%20and%20the%20Distributed%20Testing%20World.pdf)," Bernard "Chip" Ferguson, _ITEA Journal of Test and Evaluation_, vol. 34 no. 4, pp. 317-320, December 2013.