diff --git a/tests/sample-documents/DocBookSGML-Larger/DocBookSGML-Larger.sgml b/tests/sample-documents/DocBookSGML-Larger/DocBookSGML-Larger.sgml
new file mode 100644
index 0000000..6d46ab4
--- /dev/null
+++ b/tests/sample-documents/DocBookSGML-Larger/DocBookSGML-Larger.sgml
@@ -0,0 +1,34 @@
+
+]>
+
+
+
+ T
+
+ A B
+
+ devnull@example.org
+
+
+ 2016-02-11
+ abstract
+
+
+ 1.0
+ 2016-02-11
+ AB
+ Initial release.
+
+
+
+
+
+ Introduction
+ Text
+ More stuff
+ Text
+
+
+ &index;
+
diff --git a/tests/sample-documents/DocBookSGML-Larger/index.sgml b/tests/sample-documents/DocBookSGML-Larger/index.sgml
new file mode 100644
index 0000000..312584b
--- /dev/null
+++ b/tests/sample-documents/DocBookSGML-Larger/index.sgml
@@ -0,0 +1,5 @@
+
+
+
+
+