diff --git a/dhp-pace-core/src/main/java/eu/dnetlib/pace/tree/InstanceTypeMatch.java b/dhp-pace-core/src/main/java/eu/dnetlib/pace/tree/InstanceTypeMatch.java
index 34ebcf7a7..e9fb13e7c 100644
--- a/dhp-pace-core/src/main/java/eu/dnetlib/pace/tree/InstanceTypeMatch.java
+++ b/dhp-pace-core/src/main/java/eu/dnetlib/pace/tree/InstanceTypeMatch.java
@@ -21,17 +21,26 @@ public class InstanceTypeMatch extends AbstractListComparator {
 	public InstanceTypeMatch(Map<String, String> params) {
 		super(params);
 
+
+		// chaper of book in article
+		//  in article
+
 		// jolly types
 		translationMap.put("Conference object", "*");
+		translationMap.put("Research", "*");
 		translationMap.put("Other literature type", "*");
 		translationMap.put("Unknown", "*");
 		translationMap.put("UNKNOWN", "*");
 
 		// article types
 		translationMap.put("Article", "Article");
+		// Book
 		translationMap.put("Data Paper", "Article");
 		translationMap.put("Software Paper", "Article");
 		translationMap.put("Preprint", "Article");
+		translationMap.put("Part of book or chapter of book", "Article");
+		//Journal
+
 
 		// thesis types
 		translationMap.put("Thesis", "Thesis");