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     <div class="referencias-popover"  id="referencias-page-2">
         <h2> Fuentes relacionadas con las gráficas y datos:</h2>
-      <ul>
+            <ul>
+                <li> Banco Mundial (2017) <em><a href="https://data.worldbank.org/indicator/SP.POP.TOTL" target="_blank">Datos demográficos. Población total.</a></em><a href="https://data.worldbank.org/indicator/SP.POP.TOTL" target="_blank"></a></li>
+                <li>UNHCR (2017) <a href="http://data.unhcr.org/syrianrefugees/country.php?id=122" target="_blank">Syria Regional Refugee Response. Inter-agency Information Sharing Portal.</a></li> 
+            </ul>
         
-       <li> Banco Mundial (2017) <em><a href="https://data.worldbank.org/indicator/SP.POP.TOTL" target="_blank">Datos demográficos. Población total.</a></em><a href="https://data.worldbank.org/indicator/SP.POP.TOTL" target="_blank"></a></li>
-
-<li>UNHCR (2017) <a href="http://data.unhcr.org/syrianrefugees/country.php?id=122" target="_blank">Syria Regional Refugee Response. Inter-agency Information Sharing Portal.</a></li>  
-        
-        </ul>
-        
-    	<h3><b>Bibliografía complementaria consultada</b>:</h3>
-        <ul>
-        <li>Amnistía Internacional (2017, 7 de febrero). <a href="https://www.amnesty.org/en/press-releases/2017/02/syria-investigation-uncovers-governments-secret-campaign-of-mass-hangings-and-extermination-at-saydnaya-prison/" target="_blank"><em>Syria: secret campaign of mass hangings and extermination at saydnaya prison.</em></a></li> 
-        
-
-<li><a href="http://scpr-syria.org/" target="_blank">Centro Sirio para Investigación Política.</a></li>
-<li><a href="http://www.syriahr.com/en/" target="_blank">Observatorio Sirio de Derechos Humanos.</a></li>
-        
-        </ul>
+    	<h3>Bibliografía complementaria consultada:</h3>
+            <ul>
+                <li>Amnistía Internacional (2017, 7 de febrero). <a href="https://www.amnesty.org/en/press-releases/2017/02/syria-investigation-uncovers-governments-secret-campaign-of-mass-hangings-and-extermination-at-saydnaya-prison/" target="_blank"><em>Syria: secret campaign of mass hangings and extermination at saydnaya prison.</em></a></li> 
+                <li><a href="http://scpr-syria.org/" target="_blank">Centro Sirio para Investigación Política.</a></li>
+                <li><a href="http://www.syriahr.com/en/" target="_blank">Observatorio Sirio de Derechos Humanos.</a></li>
+            </ul>
     </div>