diff --git a/monitor/services/resources.service.ts b/monitor/services/resources.service.ts
index 875f34d6..841ff3a4 100644
--- a/monitor/services/resources.service.ts
+++ b/monitor/services/resources.service.ts
@@ -26,27 +26,27 @@ export class ResourcesService {
   constructor(private http: HttpClient) {
   }
   
-  private async getResourcesItemsAsync(prefix = '', portal: string = null): Promise<MenuItem[]> {
+  private async getResourcesItemsAsync(prefix = '', portal: string = null, target = '_self'): Promise<MenuItem[]> {
     let items = [
       new MenuItem("methodology", "Methodology", "", "", false, [],
       null, {}, null, null, null, null, '_self'),
       ResourcesService.setLink(new MenuItem("methodological-approach", "Methodological Approach",
-        "", "", false, [], null, {}, null, null, null, null, '_self'),
+        "", "", false, [], null, {}, null, null, null, null, target),
         prefix + "/methodology/methodological-approach", portal),
     ResourcesService.setLink(new MenuItem("terminology", "Terminology and construction",
-        "", "", false, [], null, {}, null, null, null, null, '_self'),
+        "", "", false, [], null, {}, null, null, null, null, target),
         prefix + "/methodology/terminology", portal)];
     items.push(new MenuItem("indicators-page", "Indicators",
       "", "", false, [], null, {}));
     items.push(ResourcesService.setLink(new MenuItem("indicator-themes", "Indicator Themes",
-      "", "", false, [], null, {}, null, null, null, null, '_self'), prefix + "/indicators/themes", portal));
+      "", "", false, [], null, {}, null, null, null, null, target), prefix + "/indicators/themes", portal));
     let promise = new Promise<void>(resolve => {
       this.isPagesEnabled().subscribe(status => {
         ResourcesService.types.forEach((type, index) => {
           if (status[index]) {
             items.push(ResourcesService.setLink(
               new MenuItem("indicators-" + type.value, type.label,
-                "", "", false, [], null, {}, null, null, null, null, '_self'),
+                "", "", false, [], null, {}, null, null, null, null, target),
               prefix + "/indicators/" + type.value, portal)
             );
           }
@@ -61,13 +61,13 @@ export class ResourcesService {
     return items;
   }
   
-  setResources(items: MenuItem[], prefix = '', portal: string = null) {
+  setResources(items: MenuItem[], prefix = '', portal: string = null, target = '_self') {
     if (this.subscription) {
       this.subscription.unsubscribe();
     }
     let resources = new MenuItem('resources', 'Resources', "", "", false, [], null, {});
     let index = items.push(resources) - 1;
-    this.subscription = from(this.getResourcesItemsAsync(prefix, portal)).subscribe(resourcesItems => {
+    this.subscription = from(this.getResourcesItemsAsync(prefix, portal, target)).subscribe(resourcesItems => {
       items[index].items = resourcesItems;
     });
   }