diff --git a/Table_Definitions/aluno_ens_superior.json b/Table_Definitions/aluno_ens_superior.json
index c190cf3adec517a8c1572c43ef795c2cf56f365f..35e4141bd9c76d4939ee2b65f856be273daa2142 100644
--- a/Table_Definitions/aluno_ens_superior.json
+++ b/Table_Definitions/aluno_ens_superior.json
@@ -1,6 +1,22 @@
 {
     "pairing_description": "Tabela do censo do INEP - Ensino Superior",
     "data_source": "Dados abertos INEP - Microdados do Ensino Superior",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "cod_aluno_curso"],
+    "foreign_keys": [
+        {
+            "keys": ["cod_ies"],
+            "reference_columns": ["cod_ies"],
+            "reference_table": "ies_ens_superior"
+        },
+        {
+            "keys": ["cod_curso"],
+            "reference_columns": ["cod_curso"],
+            "reference_table": "curso_ens_superior"
+        },
+        {
+            "keys": ["cod_municipio_nascimento"],
+            "reference_columns": ["id"],
+            "reference_table": "municipio"
+        }
+    ]
 }
diff --git a/Table_Definitions/curso_ens_superior.json b/Table_Definitions/curso_ens_superior.json
index c190cf3adec517a8c1572c43ef795c2cf56f365f..4ae0ee9941f382b1c256bb0eaeff5df53bfb8471 100644
--- a/Table_Definitions/curso_ens_superior.json
+++ b/Table_Definitions/curso_ens_superior.json
@@ -1,6 +1,12 @@
 {
     "pairing_description": "Tabela do censo do INEP - Ensino Superior",
     "data_source": "Dados abertos INEP - Microdados do Ensino Superior",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "cod_curso"],
+    "foreign_keys": [
+        {
+            "keys": ["cod_ies"],
+            "reference_columns": ["cod_ies"],
+            "reference_table": "ies_ens_superior"
+        }
+    ]
 }
diff --git a/Table_Definitions/docente_ens_superior.json b/Table_Definitions/docente_ens_superior.json
index c190cf3adec517a8c1572c43ef795c2cf56f365f..0f59cd662d31957561ae821908d306a1352c91da 100644
--- a/Table_Definitions/docente_ens_superior.json
+++ b/Table_Definitions/docente_ens_superior.json
@@ -1,6 +1,17 @@
 {
     "pairing_description": "Tabela do censo do INEP - Ensino Superior",
     "data_source": "Dados abertos INEP - Microdados do Ensino Superior",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "cod_docente_ies"],
+    "foreign_keys": [
+        {
+            "keys": ["cod_ies"],
+            "reference_columns": ["cod_ies"],
+            "reference_table": "ies_ens_superior"
+        },
+        {
+            "keys": ["cod_uf_nascimento"],
+            "reference_columns": ["id"],
+            "reference_table": "estado"
+        }
+    ]
 }
diff --git a/Table_Definitions/familias_cadunico.json b/Table_Definitions/familias_cadunico.json
index 58bad84829d14aff239d54a1f1459a73242ad024..739d22486a948e445573722942c1dc7b53d87b42 100644
--- a/Table_Definitions/familias_cadunico.json
+++ b/Table_Definitions/familias_cadunico.json
@@ -1,6 +1,13 @@
 {
     "pairing_description": "Tabela do censo das Famílias - CadÚnico",
     "data_source": "Dados abertos - Ministério do Desenvolvimento Social - Cadastro Único",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "id_familia"],
+    "foreign_keys": [
+        {
+            "keys": ["codigo_ibge"],
+            "reference_columns": ["id"],
+            "reference_table": "municipio"
+
+        }
+    ]
 }
diff --git a/Table_Definitions/ies_ens_superior.json b/Table_Definitions/ies_ens_superior.json
index c190cf3adec517a8c1572c43ef795c2cf56f365f..bf42bbc901369a6477e19bc455f7cc2e338cece2 100644
--- a/Table_Definitions/ies_ens_superior.json
+++ b/Table_Definitions/ies_ens_superior.json
@@ -1,6 +1,12 @@
 {
     "pairing_description": "Tabela do censo do INEP - Ensino Superior",
     "data_source": "Dados abertos INEP - Microdados do Ensino Superior",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "cod_ies"],
+    "foreign_keys": [
+        {
+            "keys": ["cod_uf_ies"],
+            "reference_columns": ["id"],
+            "reference_table": "estado"
+        }
+    ]
 }
diff --git a/Table_Definitions/localoferta_ens_superior.json b/Table_Definitions/localoferta_ens_superior.json
index c190cf3adec517a8c1572c43ef795c2cf56f365f..ac3acc41bb468c67c9496f56591657981c714a57 100644
--- a/Table_Definitions/localoferta_ens_superior.json
+++ b/Table_Definitions/localoferta_ens_superior.json
@@ -1,6 +1,27 @@
 {
     "pairing_description": "Tabela do censo do INEP - Ensino Superior",
     "data_source": "Dados abertos INEP - Microdados do Ensino Superior",
-    "pk": [],
-    "foreign_keys": []
+    "pk": ["ano_censo", "cod_localoferta", "cod_curso"],
+    "foreign_keys": [
+        {
+            "keys": ["cod_curso"],
+            "reference_columns": ["cod_curso"],
+            "reference_table": "curso_ens_superior"
+        },
+        {
+            "keys": ["cod_ies"],
+            "reference_columns": ["cod_ies"],
+            "reference_table": "ies_ens_superior"
+        },
+        {
+            "keys": ["cod_municipio"],
+            "reference_columns": ["id"],
+            "reference_table": "municipio"  
+        },
+        {
+            "keys": ["cod_uf"],
+            "reference_columns": ["id"],
+            "reference_table": "estado"
+        }
+    ]
 }
diff --git a/Table_Definitions/pessoas_cadunico.json b/Table_Definitions/pessoas_cadunico.json
index f754085b8f9d1bdbbe3d6f59fafeca55df47f023..aed57148b33871c50f2d491b0882c545217a1927 100644
--- a/Table_Definitions/pessoas_cadunico.json
+++ b/Table_Definitions/pessoas_cadunico.json
@@ -2,5 +2,16 @@
     "pairing_description": "Tabela do censo das Pessoas - CadÚnico",
     "data_source": "Dados abertos - Ministério do Desenvolvimento Social - Cadastro Único",
     "pk": [],
-    "foreign_keys": []
+    "foreign_keys": [
+        {
+            "keys": ["id_familia"],
+            "reference_columns": ["id_familia"],
+            "reference_table": "familias_cadunico"  
+        },
+        {
+            "keys": ["codigo_ibge"],
+            "reference_columns": ["id"],
+            "reference_table": "municipio"  
+        }
+    ]
 }