diff --git a/docs/index.html b/docs/index.html
index cb82724..c0ba1ba 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1430,7 +1430,7 @@ <h5>
           </div>
           <div class="col-md-3">
             <div class="box">
-              <a href="https://prime.pages.ewi.tudelft.nl/openlabook-published/Introduction.html">
+              <a href="https://interactivetextbooks.tudelft.nl/linear-algebra/">
                 <div class="img-box">
                   <img src="images/TUDelft_logo_rgb.png" alt="TU Delft">
                 </div>
@@ -1442,7 +1442,7 @@ <h5>
                 <p>
                   This book is suited for a standard linear algebra course for engineering students at a bachelor level. Except for some basic algebra skills generally taught in secondary education, no prior knowledge is expected.
                 </p>
-                <a href="https://prime.pages.ewi.tudelft.nl/openlabook-published/Introduction.html">
+                <a href="https://interactivetextbooks.tudelft.nl/linear-algebra/">
                   Read the book
                 </a>
                 or
@@ -1540,10 +1540,10 @@ <h5>
               </a>
               <div class="detail-box">
                 <h5>
-                  Linear Algebra
+                  Learn programming
                 </h5>
                 <p>
-                  This book is suited for a standard linear algebra course for engineering students at a bachelor level. Except for some basic algebra skills generally taught in secondary education, no prior knowledge is expected.
+                  This book is covering program-related topics, excluding Python.
                 </p>
                 <a href="https://teachbooks.github.io/learn-programming/intro.html">
                   Read the book