diff --git a/src/ooxml/testcases/org/apache/poi/xssf/model/TestExternalLinksTable.java b/src/ooxml/testcases/org/apache/poi/xssf/model/TestExternalLinksTable.java
index b2c9aff148..612924ad5f 100644
--- a/src/ooxml/testcases/org/apache/poi/xssf/model/TestExternalLinksTable.java
+++ b/src/ooxml/testcases/org/apache/poi/xssf/model/TestExternalLinksTable.java
@@ -81,4 +81,11 @@ public final class TestExternalLinksTable {
         assertEquals("Defines", name.getSheetName());
         assertEquals("$A$1", name.getRefersToFormula());
     }
+    
+    @Test
+    public void readWithReferencesToTwoExternalBooks() {
+        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("ref2-56737.xlsx");
+        
+        // TODO Fix so we can see both of them...
+    }
 }
diff --git a/test-data/spreadsheet/ref2-56737.xlsx b/test-data/spreadsheet/ref2-56737.xlsx
new file mode 100644
index 0000000000..bd21fe8c01
Binary files /dev/null and b/test-data/spreadsheet/ref2-56737.xlsx differ