diff --git a/src/actions/index.js b/src/actions/index.js
index ce48225..1264aa2 100644
--- a/src/actions/index.js
+++ b/src/actions/index.js
@@ -81,8 +81,21 @@ export function fetchDomain () {
         .catch(handleError('tags'))
     }
 
-    return Promise.all([eventPromise, catPromise, narPromise,
-      sitesPromise, tagsPromise])
+    let sourcesPromise = Promise.resolve([])
+    if (process.env.features.USE_SOURCES) {
+      sourcesPromise = fetch(SOURCES_URL)
+        .then(response => response.json())
+        .catch(handleError('sources'))
+    }
+
+    return Promise.all([
+      eventPromise,
+      catPromise,
+      narPromise,
+      sitesPromise,
+      tagsPromise,
+      sourcesPromise
+    ])
       .then(response => {
         dispatch(toggleFetchingDomain())
         const result = {
@@ -91,6 +104,7 @@ export function fetchDomain () {
           narratives: response[2],
           sites: response[3],
           tags: response[4],
+          sources: response[5],
           notifications
         }
         return result
@@ -114,14 +128,7 @@ export const UPDATE_DOMAIN = 'UPDATE_DOMAIN'
 export function updateDomain(domain) {
   return {
     type: UPDATE_DOMAIN,
-    domain: {
-      events: domain.events,
-      categories: domain.categories,
-      tags: domain.tags,
-      sites: domain.sites,
-      narratives: domain.narratives,
-      notifications: domain.notifications
-    }
+    domain
   }
 }
 
diff --git a/src/components/Dashboard.jsx b/src/components/Dashboard.jsx
index ef5e0d5..479be0a 100644
--- a/src/components/Dashboard.jsx
+++ b/src/components/Dashboard.jsx
@@ -32,7 +32,7 @@ class Dashboard extends React.Component {
   componentDidMount() {
     if (!this.props.app.isMobile) {
       this.props.actions.fetchDomain()
-        .then((domain) => this.props.actions.updateDomain(domain));
+        .then(domain => this.props.actions.updateDomain(domain));
     }
   }
 
diff --git a/src/reducers/schema/sourceSchema.js b/src/reducers/schema/sourceSchema.js
new file mode 100644
index 0000000..81c99f5
--- /dev/null
+++ b/src/reducers/schema/sourceSchema.js
@@ -0,0 +1,17 @@
+import Joi from 'joi';
+
+const sourceSchema = Joi.object().keys({
+  id:             Joi.string().required(),
+  path:           Joi.string().required(),
+  type:           Joi.string().allow(''),
+  affil_1:        Joi.string().allow(''),
+  affil_2:        Joi.string().allow(''),
+  url:            Joi.string().allow(''),
+  title:          Joi.string().allow(''),
+  parent:         Joi.string(),
+  author:         Joi.string().allow(''),
+  date:           Joi.string(),
+  notes:          Joi.string().allow('')
+});
+
+export default sourceSchema;
diff --git a/src/reducers/utils/validators.js b/src/reducers/utils/validators.js
index ecc8f87..9831962 100644
--- a/src/reducers/utils/validators.js
+++ b/src/reducers/utils/validators.js
@@ -1,9 +1,10 @@
 import Joi from 'joi';
 
-import eventSchema from '../schema/eventSchema.js';
-import categorySchema from '../schema/categorySchema.js';
-import siteSchema from '../schema/siteSchema.js';
-import narrativeSchema from '../schema/narrativeSchema.js';
+import eventSchema from '../schema/eventSchema';
+import categorySchema from '../schema/categorySchema';
+import siteSchema from '../schema/siteSchema';
+import narrativeSchema from '../schema/narrativeSchema';
+import sourceSchema from '../schema/sourceSchema'
 
 import { capitalize } from './helpers.js';
 
@@ -59,6 +60,7 @@ export function validateDomain (domain) {
     categories: [],
     sites: [],
     narratives: [],
+    sources: [],
     notifications: domain.notifications,
     tags: {}
   }
@@ -68,6 +70,7 @@ export function validateDomain (domain) {
     categories: [],
     sites: [],
     narratives: [],
+    sources: [],
   }
 
   function validateItem(item, domainClass, schema) {
@@ -95,6 +98,9 @@ export function validateDomain (domain) {
   domain.narratives.forEach(narrative => {
     validateItem(narrative, 'narratives', narrativeSchema);
   });
+  domain.sources.forEach(source => {
+    validateItem(source, 'sources', sourceSchema);
+  })
 
 
   // Message the number of failed items in domain
diff --git a/webpack.config.js b/webpack.config.js
index 4706f03..768e021 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -64,7 +64,8 @@ const config = {
         'features': {
           'USE_TAGS': JSON.stringify(userConfig.features.USE_TAGS),
           'USE_SEARCH': JSON.stringify(userConfig.features.USE_SEARCH),
-          'USE_SITES': JSON.stringify(userConfig.features.USE_SITES)
+          'USE_SITES': JSON.stringify(userConfig.features.USE_SITES),
+          'USE_SOURCES': JSON.stringify(userConfig.features.USE_SOURCES)
         }
       }
     }),