diff --git a/bda/models.py b/bda/models.py
index 46b90b99..41037643 100644
--- a/bda/models.py
+++ b/bda/models.py
@@ -133,7 +133,7 @@ class Participant(models.Model):
     tirage = models.ForeignKey(Tirage)
 
     def __str__(self):
-        return "%s" % (self.user)
+        return "%s - %s" % (self.user, self.tirage.title)
 
 DOUBLE_CHOICES = (
     ("1", "1 place"),
@@ -159,6 +159,11 @@ class ChoixSpectacle(models.Model):
         return self.double_choice == "autoquit"
     autoquit = property(get_autoquit)
 
+    def __str__(self):
+        return "Vœux de %s pour %s" % (
+                self.participant.user.get_full_name,
+                self.spectacle.title)
+
     class Meta:
         ordering = ("priority",)
         unique_together = (("participant", "spectacle",),)
diff --git a/gestioncof/models.py b/gestioncof/models.py
index 8d660a53..cf3742f1 100644
--- a/gestioncof/models.py
+++ b/gestioncof/models.py
@@ -89,6 +89,9 @@ class Club(models.Model):
     respos = models.ManyToManyField(User, related_name="clubs_geres")
     membres = models.ManyToManyField(User, related_name="clubs")
 
+    def __str__(self):
+        return self.name
+
 
 @python_2_unicode_compatible
 class CustomMail(models.Model):
@@ -148,6 +151,9 @@ class EventCommentValue(models.Model):
                                      related_name="comments")
     content = models.TextField("Contenu", blank=True, null=True)
 
+    def __str__(self):
+        return "Commentaire de %s" % self.commentfield
+
 
 @python_2_unicode_compatible
 class EventOption(models.Model):
@@ -243,8 +249,16 @@ class SurveyAnswer(models.Model):
         verbose_name = "Réponses"
         unique_together = ("user", "survey")
 
+    def __str__(self):
+        return "Réponse de %s sondage %s" % (
+                self.user.get_full_name(),
+                self.survey.title)
+
 
 @python_2_unicode_compatible
 class Clipper(models.Model):
     username = models.CharField("Identifiant", max_length=20)
     fullname = models.CharField("Nom complet", max_length=200)
+
+    def __str__(self):
+        return "Clipper %s" % self.username