diff --git a/src/edu/nps/moves/dis7/examples/package-info.java b/src/edu/nps/moves/dis7/examples/package-info.java
index 8421454dce97582c4cd9f9e9617bdcbf642fe9b1..62bf822d3e50389826ab8dfcc616e2be89d9f8af 100644
--- a/src/edu/nps/moves/dis7/examples/package-info.java
+++ b/src/edu/nps/moves/dis7/examples/package-info.java
@@ -1,6 +1,9 @@
-/**
- * Example classes using edu.nps.moves.dis7 library.
- */
-// https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java
-
-package edu.nps.moves.dis7.examples;
+/**
+ * Example classes using edu.nps.moves.dis7 library.
+ * 
+ * @see java.lang.Package
+ * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful">https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful</a>
+ * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java">https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java</a>
+ */
+
+package edu.nps.moves.dis7.examples;
diff --git a/src/edu/nps/moves/dis7/utilities/package-info.java b/src/edu/nps/moves/dis7/utilities/package-info.java
index 9cf044a2b9242d7320709bf8a43aabc4cddab1fa..35d36720b882ae1ac4e269b10a4c5ba4901c39ca 100644
--- a/src/edu/nps/moves/dis7/utilities/package-info.java
+++ b/src/edu/nps/moves/dis7/utilities/package-info.java
@@ -1,6 +1,9 @@
-/**
- * Utility classes supporting edu.nps.moves.dis7 library.
- */
-// https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java
-
-package edu.nps.moves.dis7.utilities;
+/**
+ * Utility classes supporting edu.nps.moves.dis7 library.
+ * 
+ * @see java.lang.Package
+ * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful">https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful</a>
+ * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java">https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java</a>
+ */
+
+package edu.nps.moves.dis7.utilities;
diff --git a/src/edu/nps/moves/dis7/utilities/stream/package-info.java b/src/edu/nps/moves/dis7/utilities/stream/package-info.java
index b1aef3bc3a6caf363c1a291524c57e58bf382e72..e968228bc6383f4f6cb0e80a2220d59b50199f2c 100644
--- a/src/edu/nps/moves/dis7/utilities/stream/package-info.java
+++ b/src/edu/nps/moves/dis7/utilities/stream/package-info.java
@@ -1,6 +1,9 @@
-/**
- * Streaming utility classes supporting edu.nps.moves.dis7 library.
- */
-// https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java
-
-package edu.nps.moves.dis7.utilities.stream;
+/**
+ * Streaming utility classes supporting edu.nps.moves.dis7 library.
+ * 
+ * @see java.lang.Package
+ * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful">https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful</a>
+ * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java">https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java</a>
+ */
+
+package edu.nps.moves.dis7.utilities.stream;
diff --git a/src/edu/nps/moves/spatial/package-info.java b/src/edu/nps/moves/spatial/package-info.java
index 24678d3243158b9735fefa5b16223dc359c9e2af..dd216fedbe1d0fd945727a5f2d2b71e75eca8e22 100644
--- a/src/edu/nps/moves/spatial/package-info.java
+++ b/src/edu/nps/moves/spatial/package-info.java
@@ -1,6 +1,9 @@
-/**
- * Spatial utility classes supporting edu.nps.moves.dis7 library.
- */
-// https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java
-
-package edu.nps.moves.spatial;
+/**
+ * Spatial utility classes supporting edu.nps.moves.dis7 library.
+ * 
+ * @see java.lang.Package
+ * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful">https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful</a>
+ * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java">https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java</a>
+ */
+
+package edu.nps.moves.spatial;