diff --git a/src/main/java/de/hitec/nhplus/main/MainWindowController.java b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
index 728a254..4472722 100644
--- a/src/main/java/de/hitec/nhplus/main/MainWindowController.java
+++ b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
@@ -9,6 +9,9 @@ import javafx.scene.control.Tab;
 import javafx.scene.control.TabPane;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.BorderPane;
+import de.hitec.nhplus.treatment.Treatment;
+import de.hitec.nhplus.medication.Medication;
+import de.hitec.nhplus.patient.Patient;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -84,7 +87,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the patient page into its tab.
+     * Loads the {@link Patient} page into its tab.
      */
     private void loadPatientPage() {
         try {
@@ -102,7 +105,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the {@link } page into its tab.
+     * Loads the {@link Treatment } tab.
      */
     private void loadTreatmentPage() {
         SelectionModel<Tab> selectionModel = treatmentTabPane.getSelectionModel();
@@ -115,6 +118,9 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the active {@link Treatment} page into its tab.
+     */
     private void loadActiveTreatmentPage() {
         try {
             BorderPane activeTreatmentPane = FXMLLoader.load(
@@ -130,6 +136,9 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the locked {@link Treatment} page into its tab.
+     */
     private void loadLockedTreatmentPage() {
         try {
             BorderPane treatmentsPane = FXMLLoader.load(
@@ -146,7 +155,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the nurse page into its tab.
+     * Loads the {@link Nurse} page into its tab.
      */
     private void loadNursePage() {
         SelectionModel<Tab> selectionModel = nurseTabPane.getSelectionModel();
@@ -196,7 +205,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the medication page into its tab.
+     * Loads the {@link Medication} page into its tab.
      */
     private void loadMedicationPage() {
         try {
diff --git a/src/main/java/de/hitec/nhplus/nurse/AllNurseController.java b/src/main/java/de/hitec/nhplus/nurse/AllNurseController.java
index 77a7a5f..6e17458 100644
--- a/src/main/java/de/hitec/nhplus/nurse/AllNurseController.java
+++ b/src/main/java/de/hitec/nhplus/nurse/AllNurseController.java
@@ -22,6 +22,7 @@ import java.sql.SQLException;
  *
  * @author Dominik Säume
  * @author Ole Kück
+ * @author Armin Ribic
  */
 public class AllNurseController {
     @FXML
diff --git a/src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java b/src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java
index 1cc645d..de8c9d0 100644
--- a/src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java
+++ b/src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java
@@ -28,6 +28,8 @@ import java.util.ArrayList;
  *
  * @author Bernd Heidemann
  * @author Dominik Säume
+ * @author Armin Ribic
+ * @author Dorian Nemec
  */
 public class AllTreatmentController {
 
diff --git a/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java b/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
index 34260cb..f458a79 100644
--- a/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
+++ b/src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java
@@ -42,12 +42,10 @@ public class LockedTreatmentController {
     private TableColumn<Treatment, String> columnDeleteDate;
 
     private final ObservableList<Treatment> treatments = FXCollections.observableArrayList();
-    private NurseDao nurseDao;
     private TreatmentDao treatmentDao;
-    private PatientDao patientDao;
 
     /**
-     * This method allows initializing a {@link LockedNurseController} object
+     * This method allows initializing a {@link LockedTreatmentController} object
      * that is called after the binding of all the fields.
      */
     public void initialize() {
@@ -75,6 +73,9 @@ public class LockedTreatmentController {
         handleDelete();
     }
 
+    /**
+     * Reads all locked {@link Treatment} data and shows it in the table.
+     */
     private void readAllAndShowInTableView() {
         this.treatments.clear();