diff --git a/getting started.html b/getting started.html
index fb668a6..7352fc7 100644
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@@ -87,9 +87,7 @@
 <div class="header header_h2" id='learn_linux'>Learn Linux</div>
 <ul class="ulstyle-block ul_padding_nil clear">
 <li><a href="https://github.com/aleksandar-todorovic/awesome-linux">Awesome Linux</a></li>
-<li><a href="http://www.efytimes.com/e1/fullnews.asp?edid=112641">Basic Linux Command Lines</a></li>
-<li><a href="http://www.efytimes.com/e1/fullnews.asp?edid=112869">Basic Linux Command Lines 2</a></li>
-<li><a href="http://sunburn.stanford.edu/~nick/compdocs/Programming_on_Unix.pdf">UNIX Programming Tools</a></li>
+<li><a href="https://cs.stanford.edu/people/nick/compdocs/Programming_on_Unix.pdf">UNIX Programming Tools</a></li>
 </ul>
     <div class="header header_h2" id='practice_other_sites'>Practice on other sites:</div>
 <ul class="ulstyle-block ul_padding_nil clear">