Links Updated

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@@ -7,7 +7,7 @@ <h2>Resources</h2>
     <br>In-depth discussion of variable air volume system design, best practices, and component design considerations</li>
   <li><a href="https://www.yumpu.com/en/document/read/7625769/advanced-variable-air-volume-vav-system-design-guide">Design Brief: Advanced Variable-Air-Volume (VAV) Systems</a>, Energy Design Resources
     <br>Advanced VAV system design guidance with comparison table for common fan types</li>
-  <li><a href="https://www.csemag.com/articles/the-role-of-fan-efficiency-in-reducing-hvac-energy-consumption​">The Role of Fan Efficiency in Reducing HVAC Energy Consumption</a> by Dr. Michael Brendel, AMCA inmotion
+  <li><a href="https://www.eu.amca.org/assets/resources/public/userfiles/file/AMCA_2010Mike%20Brendel.pdf​">The Role of Fan Efficiency in Reducing HVAC Energy Consumption</a> by Dr. Michael Brendel, AMCA inmotion
     <br>Description of the fan efficiency grade (FEG) for classifying fan energy efficiency potential. The FEG is incorporated into ASHRAE Standard 90.1-2013 to specify minimum fan efficiency requirements.</li>
   <li><a href="https://www.amca.org/assets/resources/public/resources/FEG_Whitepaper_single%20pages.pdf">Introducing Fan Efficiency Ratios</a>, Air Movement and Control Association International, Inc.
     <br>Introduction to the fan efficiency ratio, a metric for evaluating fan efficiency relative to a baseline efficiency, both of which are calculated at a single airflow and pressure point.</li>

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@@ -20,7 +20,7 @@ <h1>{{ title }}</h1>
 
 <h2>Resources</h2>
 <ul>
-  <li><a href="https://www.amca.org/assets/resources/public/pdf/Education%20Modules/AMCA%20211-13%20(Rev.%2010-18).pdf​">Fan Efficiency Codes and Standards</a>, Air Movement and Control Association International, Inc., 2013
+  <li><a href="https://www.eu.amca.org/assets/resources/public/userfiles/file/I2SL-Fan%20Codes-Standards-2013-Fan%20Codes-Standards.pdf​​">Fan Efficiency Codes and Standards</a>, Air Movement and Control Association International, Inc., 2013
     <br>Description of codes and standards relevant to HVAC fan selection including AMCA Standard 205 and ASHRAE 90.1.</li>
   <li><a href="https://www.aerovent.com/wp-content/uploads/2018/12/Fan-Arrangements-Rotation-Discharge-Motor-Position-FE-3900.pdf">Fan Arrangements, Rotation, Discharge and Motor Position</a>, Fan Engineering: FE-3900, Aerovent
     <br>Descriptions of fan arrangements, rotation, discharge, and motor position using standard industry notations. </li>