diff --git a/src/main/java/org/wikitolearn/wikirating/repository/PageRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/PageRepository.java
index 1697ce8..8631c87 100644
--- a/src/main/java/org/wikitolearn/wikirating/repository/PageRepository.java
+++ b/src/main/java/org/wikitolearn/wikirating/repository/PageRepository.java
@@ -1,17 +1,27 @@
 /**
  * 
  */
 package org.wikitolearn.wikirating.repository;
 
 import org.springframework.data.neo4j.repository.GraphRepository;
 import org.wikitolearn.wikirating.model.Page;
 
 /**
  * @author aletundo
  *
  */
 public interface PageRepository extends GraphRepository<Page> {
+	/**
+	 * 
+	 * @param title
+	 * @return
+	 */
 	Page findByTitle(String title);
 	
+	/**
+	 * 
+	 * @param langPageId
+	 * @return
+	 */
 	Page findByLangPageId(String langPageId);
 }
diff --git a/src/main/java/org/wikitolearn/wikirating/repository/ProcessRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/ProcessRepository.java
new file mode 100644
index 0000000..12b9e58
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/repository/ProcessRepository.java
@@ -0,0 +1,15 @@
+/**
+ * 
+ */
+package org.wikitolearn.wikirating.repository;
+
+import org.springframework.data.neo4j.repository.GraphRepository;
+import org.wikitolearn.wikirating.model.Process;
+
+/**
+ * @author aletundo
+ *
+ */
+public interface ProcessRepository extends GraphRepository<Process> {
+	
+}
diff --git a/src/main/java/org/wikitolearn/wikirating/repository/RevisionRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/RevisionRepository.java
new file mode 100644
index 0000000..46cde80
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/repository/RevisionRepository.java
@@ -0,0 +1,20 @@
+/**
+ * 
+ */
+package org.wikitolearn.wikirating.repository;
+
+import org.springframework.data.neo4j.repository.GraphRepository;
+import org.wikitolearn.wikirating.model.Revision;
+
+/**
+ * @author aletundo
+ *
+ */
+public interface RevisionRepository extends GraphRepository<Revision> {
+	/**
+	 * 
+	 * @param langRevId
+	 * @return
+	 */
+	Revision findByLangRevId(String langRevId);
+}
diff --git a/src/main/java/org/wikitolearn/wikirating/repository/UserRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/UserRepository.java
new file mode 100644
index 0000000..86a7fb2
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/repository/UserRepository.java
@@ -0,0 +1,27 @@
+/**
+ * 
+ */
+package org.wikitolearn.wikirating.repository;
+
+import org.springframework.data.neo4j.repository.GraphRepository;
+import org.wikitolearn.wikirating.model.User;
+
+/**
+ * @author aletundo
+ *
+ */
+public interface UserRepository extends GraphRepository<User> {
+	/**
+	 * 
+	 * @param username
+	 * @return
+	 */
+	User findByUsername(String username);
+	
+	/**
+	 * 
+	 * @param userid
+	 * @return
+	 */
+	User findByUserId(int userid);
+}
diff --git a/src/main/java/org/wikitolearn/wikirating/repository/VoteRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/VoteRepository.java
new file mode 100644
index 0000000..4fb3c8f
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/repository/VoteRepository.java
@@ -0,0 +1,15 @@
+/**
+ * 
+ */
+package org.wikitolearn.wikirating.repository;
+
+import org.springframework.data.neo4j.repository.GraphRepository;
+import org.wikitolearn.wikirating.model.Vote;
+
+/**
+ * @author aletundo
+ *
+ */
+public interface VoteRepository extends GraphRepository<Vote> {
+	
+}