diff --git a/sapl/api/forms.py b/sapl/api/forms.py
index 59c79feb1..87cbcdd11 100644
--- a/sapl/api/forms.py
+++ b/sapl/api/forms.py
@@ -1,7 +1,9 @@
 from django.db.models import Q
 from django.forms.fields import CharField, MultiValueField
 from django.forms.widgets import MultiWidget, TextInput
-from django_filters.filters import MethodFilter, ModelChoiceFilter
+from django.utils.translation import ugettext_lazy as _
+from django_filters.filters import MethodFilter, ModelChoiceFilter, DateFilter
+from rest_framework import serializers
 from rest_framework.compat import django_filters
 from rest_framework.filters import FilterSet
 
@@ -120,11 +122,72 @@ class AutorSearchForFieldFilterSet(AutorChoiceFilterSet):
 
 
 class AutoresPossiveisFilterSet(FilterSet):
+    data_relativa = DateFilter(method='filter_data_relativa')
     tipo = MethodFilter()
 
     class Meta:
         model = Autor
-        fields = ['tipo', ]
+        fields = ['data_relativa', 'tipo', ]
+
+    def filter_data_relativa(self, queryset, name, value):
+        return queryset
 
     def filter_tipo(self, queryset, value):
+        try:
+            tipo = TipoAutor.objects.get(pk=value)
+        except:
+            raise serializers.ValidationError(_('Tipo de Autor inexistente.'))
+
+        qs = queryset.filter(tipo=tipo)
+
+        return qs
+
+    @property
+    def qs(self):
+        qs = super().qs
+
+        data_relativa = self.form.cleaned_data['data_relativa'] \
+            if 'data_relativa' in self.form.cleaned_data else None
+
+        tipo = self.form.cleaned_data['tipo'] \
+            if 'tipo' in self.form.cleaned_data else None
+
+        if not tipo and not data_relativa:
+            return qs
+
+        if tipo:
+            # não precisa de try except, já foi validado em filter_tipo
+            tipo = TipoAutor.objects.get(pk=tipo)
+            if not tipo.content_type:
+                return qs
+
+        filter_for_model = 'filter_%s' % tipo.content_type.model
+
+        if not hasattr(self, filter_for_model):
+            return qs
+
+        return getattr(self, filter_for_model)(qs, data_relativa)
+
+    def filter_parlamentar(self, queryset, data_relativa):
+        # implementar regras específicas para parlamenar
+        return queryset
+
+    def filter_frente(self, queryset, data_relativa):
+        # implementar regras específicas para frente
+        return queryset
+
+    def filter_comissao(self, queryset, data_relativa):
+        # implementar regras específicas para comissao
+        return queryset
+
+    def filter_orgao(self, queryset, data_relativa):
+        # implementar regras específicas para orgao
+        return queryset
+
+    def filter_bancada(self, queryset, data_relativa):
+        # implementar regras específicas para bancada
+        return queryset
+
+    def filter_bloco(self, queryset, data_relativa):
+        # implementar regras específicas para bloco
         return queryset
diff --git a/sapl/api/views.py b/sapl/api/views.py
index fb84c105e..f74f622f2 100644
--- a/sapl/api/views.py
+++ b/sapl/api/views.py
@@ -248,10 +248,15 @@ class AutoresPossiveisListView(ListAPIView):
     queryset = Autor.objects.all()
     model = Autor
 
+    pagination_class = None
+
     filter_class = AutoresPossiveisFilterSet
-    filter_backends = (DjangoFilterBackend, )
+    #filter_backends = (DjangoFilterBackend, )
     serializer_class = AutorChoiceSerializer
 
+    def get_queryset(self):
+        return ListAPIView.get_queryset(self)
+
 
 class MateriaLegislativaViewSet(ListModelMixin,
                                 RetrieveModelMixin,
diff --git a/sapl/base/models.py b/sapl/base/models.py
index a5e94b321..0a4c8d8f2 100644
--- a/sapl/base/models.py
+++ b/sapl/base/models.py
@@ -1,11 +1,12 @@
-import reversion
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+import reversion
 
 from sapl.utils import UF, YES_NO_CHOICES, get_settings_auth_user_model
 
+
 TIPO_DOCUMENTO_ADMINISTRATIVO = (('O', _('Ostensivo')),
                                  ('R', _('Restritivo')))
 
@@ -221,6 +222,7 @@ class Autor(models.Model):
         verbose_name = _('Autor')
         verbose_name_plural = _('Autores')
         unique_together = (('content_type', 'object_id'), )
+        ordering = ('nome',)
 
     def __str__(self):