diff --git a/src/overview.html b/src/overview.html
index e49618e96..ed160067f 100644
--- a/src/overview.html
+++ b/src/overview.html
@@ -11,7 +11,7 @@
     footprint and fast access and insertion; provides also big (64-bit) arrays, sets and lists, and
     fast, practical I/O classes for binary and text files. It is
     free software
-    distributed under the <a HREF="http://www.apache.org/licenses/liCENSE-2.0.html">Apache License 2.0</a>.
+    distributed under the <a HREF="http://www.apache.org/licenses/LICENSE-2.0.html">Apache License 2.0</a>.
 
 
 
@@ -519,7 +519,7 @@ <h3>Functions</h3>
     <p><code>fastutil</code>
     provides interfaces, abstract implementations and the usual array of wrappers
     in the suitable static container (e.g., {@link it.unimi.dsi.fastutil.ints.Int2IntFunctions}).
-    Implementations will be provided by other projects (e.g., <a href="http://sux.dsi.unimi.it/">Sux4J</a>).
+    Implementations will be provided by other projects (e.g., <a href="http://sux.di.unimi.it/">Sux4J</a>).
     Type-specific functions require just to define their {@code get()} methods: thus, they can be defined
     by lambda expressions.
 
@@ -701,7 +701,7 @@ <h2>More on the support for very large collections</h2>
     as well as static containers (see, e.g., {@link it.unimi.dsi.fastutil.ints.IntBigLists}).
     Whereas it is unlikely that such collection will be in main memory as big arrays, there
     are number of situations, such as exposing large files through a list interface or
-    storing a large amount of data using <a href="http://sux4j.dsi.unimi.it/">succinct data structures</a>,
+    storing a large amount of data using <a href="http://sux4j.di.unimi.it/">succinct data structures</a>,
     in which a big list interface is natural.
 
     <p>Unfortunately, {@linkplain java.util.List lists} and {@linkplain it.unimi.dsi.fastutil.BigList big lists},