diff --git a/CHANGES.rst b/CHANGES.rst
index 923a080..3aaf785 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,12 @@ Changelog
 Here you can see the full list of changes between each SQLAlchemy-Utils release.
 
 
+0.30.13 (2015-07-16)
+^^^^^^^^^^^^^^^^^^^^
+
+- Added support for InstrumentedAttributes, ColumnProperties and Columns in get_columns function
+
+
 0.30.12 (2015-07-05)
 ^^^^^^^^^^^^^^^^^^^^
 
diff --git a/sqlalchemy_utils/aggregates.py b/sqlalchemy_utils/aggregates.py
index a5f8caf..2daa537 100644
--- a/sqlalchemy_utils/aggregates.py
+++ b/sqlalchemy_utils/aggregates.py
@@ -377,7 +377,6 @@ from .relationships import (
     select_correlated_expression
 )
 
-
 aggregated_attrs = WeakKeyDictionary(defaultdict(list))
 
 
diff --git a/sqlalchemy_utils/functions/orm.py b/sqlalchemy_utils/functions/orm.py
index 56dba9e..583d6aa 100644
--- a/sqlalchemy_utils/functions/orm.py
+++ b/sqlalchemy_utils/functions/orm.py
@@ -403,14 +403,18 @@ def get_columns(mixed):
         SA Table object, SA Mapper, SA declarative class, SA declarative class
         instance or an alias of any of these objects
     """
-    if isinstance(mixed, sa.Table):
+    if isinstance(mixed, sa.sql.selectable.Selectable):
         return mixed.c
     if isinstance(mixed, sa.orm.util.AliasedClass):
         return sa.inspect(mixed).mapper.columns
-    if isinstance(mixed, sa.sql.selectable.Alias):
-        return mixed.c
     if isinstance(mixed, sa.orm.Mapper):
         return mixed.columns
+    if isinstance(mixed, InstrumentedAttribute):
+        return mixed.property.columns
+    if isinstance(mixed, ColumnProperty):
+        return mixed.columns
+    if isinstance(mixed, sa.Column):
+        return [mixed]
     if not isclass(mixed):
         mixed = mixed.__class__
     return sa.inspect(mixed).columns
diff --git a/tests/functions/test_get_columns.py b/tests/functions/test_get_columns.py
index 1ed3e3a..d09dd39 100644
--- a/tests/functions/test_get_columns.py
+++ b/tests/functions/test_get_columns.py
@@ -21,6 +21,19 @@ class TestGetColumns(object):
             sa.sql.base.ImmutableColumnCollection
         )
 
+    def test_instrumented_attribute(self):
+        assert get_columns(self.Building.id) == [self.Building.__table__.c._id]
+
+    def test_column_property(self):
+        assert get_columns(self.Building.id.property) == [
+            self.Building.__table__.c._id
+        ]
+
+    def test_column(self):
+        assert get_columns(self.Building.__table__.c._id) == [
+            self.Building.__table__.c._id
+        ]
+
     def test_declarative_class(self):
         assert isinstance(
             get_columns(self.Building),