diff --git a/nietzsche-beta-app/src/app/tln-edition/tln-crossref/page-version-view/page-version-view.component.ts b/nietzsche-beta-app/src/app/tln-edition/tln-crossref/page-version-view/page-version-view.component.ts
index 1632959..b3b567f 100644
--- a/nietzsche-beta-app/src/app/tln-edition/tln-crossref/page-version-view/page-version-view.component.ts
+++ b/nietzsche-beta-app/src/app/tln-edition/tln-crossref/page-version-view/page-version-view.component.ts
@@ -1,58 +1,63 @@
 import { Component, Input, OnInit } from '@angular/core';
 import { Router, ActivatedRoute, Params } from '@angular/router';
 import { MatBottomSheetRef} from '@angular/material/bottom-sheet';
 import { ManuscriptUnity, NavigationPage} from '../../models';
 import { Mapping, RouteReader } from '../../route-reader';
 import { RouteUpdater } from '../../route-updater';
 import { TlnTextGeneticOrder} from '../../datatypes/text_version';
 import { TLN_CONTEXT_VIEW_PARAM, TLN_PAGE_PARAM, TLN_MANUSCRIPT_PARAM, TLN_TEXT_GENETIC_ORDER_PARAM, TLN_CROSSREF_ROUTE } from '../../constants';
 
 @Component({
   selector: 'page-version-view',
   templateUrl: './page-version-view.component.html',
   styleUrls: ['./page-version-view.component.css']
 })
 export class PageVersionViewComponent extends RouteUpdater implements OnInit {
    /**
     * IRI of the current page
     **/
    current_iri: string;
    /**
     * the current page
     **/
    @Input() current_page_iri: string;
    /**
     * the genetic text order that should be displayed.
     **/
    @Input() geneticOrders: TlnTextGeneticOrder[] = [];
    @Input() bottomSheetRef: MatBottomSheetRef;
    @Input() parentActivatedRoute: ActivatedRoute;
+   @Input() targetRoute: string;
    current_manuscript_iri: string;
    current_genetic_order: string;
    contextView: string;
-   protected currentRoute: string = TLN_CROSSREF_ROUTE;
+   //TODO: change default parentActivatedRoute, exception @Input
+   protected currentRoute: string;// = TLN_CROSSREF_ROUTE;
    protected mapping: Mapping = { 
               current_iri: { param: TLN_PAGE_PARAM, type: "string" },
       current_manuscript_iri: { param: TLN_MANUSCRIPT_PARAM, type: "string" },
       contextView: { param: TLN_CONTEXT_VIEW_PARAM, type: "string" },
       current_genetic_order: { param: TLN_TEXT_GENETIC_ORDER_PARAM, type: "string" } 
    }
 
    constructor(protected router: Router, protected activatedRoute: ActivatedRoute ){ 
       super(router, activatedRoute);
    }
 
   ngOnInit() {
+     if (this.targetRoute != undefined && this.targetRoute != null){
+         this.currentRoute = this.targetRoute;
+     }
      super.ngOnInit();
   }
   private openCrossRef(geneticOrder: TlnTextGeneticOrder){
      this.current_genetic_order = geneticOrder.id; 
      this.current_iri = this.current_page_iri
      this.contextView = TLN_PAGE_PARAM;
      this.updateParams();
      if(this.bottomSheetRef != undefined && this.bottomSheetRef != null){
          this.bottomSheetRef.dismiss();
      }
   }
 
 }
diff --git a/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.html b/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.html
index 4e8f6e0..2878768 100644
--- a/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.html
+++ b/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.html
@@ -1,6 +1,7 @@
-<div *ngIf="current_page">
-   <h3>{{current_page.title}} {{current_page.number}}:</h3>
+<div *ngIf="data.page">
+   <h3>{{data.page.title}} {{data.page.number}}:</h3>
    <h4 mat-subheader>Querverweise:</h4>
    <page-version-view [bottomSheetRef]="bottomSheetRef" [parentActivatedRoute]="data.parentActivatedRoute"
-                      [current_page_iri]="current_page.id" [geneticOrders]="geneticOrders"></page-version-view>
+                      [current_page_iri]="data.page.id" [geneticOrders]="data.geneticOrders"
+                      [targetRoute]="crossrefRoute"></page-version-view>
 </div>
diff --git a/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.ts b/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.ts
index 801b996..d40d3dd 100644
--- a/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.ts
+++ b/nietzsche-beta-app/src/app/tln-edition/tln-information/tln-information.component.ts
@@ -1,63 +1,57 @@
 import { Component, Inject, OnInit } from '@angular/core';
 import { Router, ActivatedRoute, Params } from '@angular/router';
 import { MAT_BOTTOM_SHEET_DATA, MatBottomSheetRef} from '@angular/material/bottom-sheet';
 import { ManuscriptUnity, NavigationPage} from '../models';
 import { Mapping, RouteReader } from '../route-reader';
 import { RouteUpdater } from '../route-updater';
 import { TlnTextGeneticOrder} from '../datatypes/text_version';
 import { TLN_PAGE_PARAM, TLN_MANUSCRIPT_PARAM, TLN_TEXT_GENETIC_ORDER_PARAM, TLN_CROSSREF_ROUTE } from '../constants';
 import { TlnViewerNavigation } from '../tln-viewer-navigation/tln-viewer-navigation.component';
 
 export interface ParentInformation {
    geneticOrders: TlnTextGeneticOrder[];
    page: NavigationPage;
    manuscript_iri: string;
    parentActivatedRoute?: ActivatedRoute;
 }
 
 @Component({
   selector: 'app-tln-information',
   templateUrl: './tln-information.component.html',
   styleUrls: ['./tln-information.component.css']
 })
 export class TlnInformationComponent extends RouteUpdater implements OnInit {
    /**
-    * IRI of the current page
+    * IRI of the current page TODO: for later use
     **/
    current_iri: string;
    /**
-    * the current page
+    * IRI of the current manuscript TODO: for later use
     **/
-   current_page: NavigationPage;
+   current_manuscript_iri: string;
    /**
-    * the data handler of this component that retrieves
-    * data and instantiates it according to their proper 
-    * datatypes.
+    * IRI of the current geneticOrder TODO: for later use
     **/
-   geneticOrders: TlnTextGeneticOrder[] = [];
-   current_manuscript_iri: string;
    current_genetic_order: string;
-   protected currentRoute: string = TLN_CROSSREF_ROUTE;
+   /**
+    * the route to the crossref app
+    **/
+   private crossrefRoute: string = TLN_CROSSREF_ROUTE;
+   /**
+    * the param mapping TODO: for later use
+    **/
    protected mapping: Mapping = { 
               current_iri: { param: TLN_PAGE_PARAM, type: "string" },
       current_manuscript_iri: { param: TLN_MANUSCRIPT_PARAM, type: "string" },
       current_genetic_order: { param: TLN_TEXT_GENETIC_ORDER_PARAM, type: "string" } 
    }
 
    constructor(@Inject(MAT_BOTTOM_SHEET_DATA) private data: ParentInformation, private bottomSheetRef: MatBottomSheetRef<TlnViewerNavigation>, protected router: Router, protected activatedRoute: ActivatedRoute ){ 
       super(router, activatedRoute);
-      this.current_page = data.page;
-      this.geneticOrders = data.geneticOrders;
-      this.current_manuscript_iri = data.manuscript_iri;
    }
 
-  ngOnInit() {
+   /*ngOnInit() { //TODO: for later use
      super.ngOnInit();
-  }
-  private openCrossRef(geneticOrder: TlnTextGeneticOrder){
-     this.current_genetic_order = geneticOrder.id; 
-     this.current_iri = <string>this.current_page.id
-     this.updateParams();
-  }
+  }*/
 
 }