diff --git a/docs/guide/DataStore, CompositeDataSource, Filters.ipynb b/docs/guide/DataStore, CompositeDataSource, Filters.ipynb
index b42e090..5ea04e3 100644
--- a/docs/guide/DataStore, CompositeDataSource, Filters.ipynb	
+++ b/docs/guide/DataStore, CompositeDataSource, Filters.ipynb	
@@ -101,7 +101,7 @@
     "* revoked\n",
     "* type\n",
     "\n",
-    "(TAXII2)\n",
+    "(TAXII2 filter fields)\n",
     "\n",
     "* added_after\n",
     "* match[id]\n",
@@ -133,7 +133,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "metadata": {
     "collapsed": true
    },
@@ -168,9 +168,7 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "metadata": {
-    "collapsed": true
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "from stix2 import MemoryStore, FileSystemStore, FileSystemSource\n",
@@ -193,7 +191,7 @@
     "\n",
     "# As it is impractical to only use MemorySink or MemorySource,\n",
     "# attach a filter to a MemoryStore\n",
-    "mem.source.filter.add(f)\n",
+    "mem.source.filters.add(f)\n",
     "\n",
     "# attach multiple filters to a MemoryStore\n",
     "mem.source.filters.update([f1,f2])"
diff --git a/docs/guide/Memory.ipynb b/docs/guide/Memory.ipynb
index e6727ca..6fcb399 100644
--- a/docs/guide/Memory.ipynb
+++ b/docs/guide/Memory.ipynb
@@ -51,15 +51,15 @@
      "text": [
       "{\n",
       "    \"type\": \"indicator\",\n",
-      "    \"id\": \"indicator--340e9e90-80f7-4587-a1cb-172af51356e3\",\n",
-      "    \"created\": \"2017-09-24T19:32:32.257Z\",\n",
-      "    \"modified\": \"2017-09-24T19:32:32.257Z\",\n",
+      "    \"id\": \"indicator--d91ef175-8a82-470a-a610-bbd2ee8a1516\",\n",
+      "    \"created\": \"2017-09-29T19:52:16.930Z\",\n",
+      "    \"modified\": \"2017-09-29T19:52:16.930Z\",\n",
       "    \"labels\": [\n",
       "        \"malicious-activity\"\n",
       "    ],\n",
       "    \"description\": \"Crusades C2 implant\",\n",
       "    \"pattern\": \"[file:hashes.'SHA-256' = '54b7e05e39a59428743635242e4a867c932140a999f52a1e54fa7ee6a440c73b']\",\n",
-      "    \"valid_from\": \"2017-09-24T19:32:32.257186Z\"\n",
+      "    \"valid_from\": \"2017-09-29T19:52:16.930909Z\"\n",
       "}\n"
      ]
     }
@@ -92,15 +92,15 @@
      "text": [
       "{\n",
       "    \"type\": \"indicator\",\n",
-      "    \"id\": \"indicator--8f6df0be-6ada-4e2f-b711-886f355b3628\",\n",
-      "    \"created\": \"2017-09-24T19:32:32.359Z\",\n",
-      "    \"modified\": \"2017-09-24T19:32:32.359Z\",\n",
+      "    \"id\": \"indicator--79fdaad7-c461-49bb-ad1d-caa5e9c51c90\",\n",
+      "    \"created\": \"2017-09-29T19:52:17.021Z\",\n",
+      "    \"modified\": \"2017-09-29T19:52:17.021Z\",\n",
       "    \"labels\": [\n",
       "        \"malicious-activity\"\n",
       "    ],\n",
       "    \"description\": \"Crusades stage 2 implant variant\",\n",
       "    \"pattern\": \"[file:hashes.'SHA-256' = '31a45e777e4d58b97f4c43e38006f8cd6580ddabc4037905b2fad734712b582c']\",\n",
-      "    \"valid_from\": \"2017-09-24T19:32:32.359374Z\"\n",
+      "    \"valid_from\": \"2017-09-29T19:52:17.021728Z\"\n",
       "}\n"
      ]
     }
@@ -132,19 +132,19 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
+      "-----------------------\n",
+      "{'name': 'Urban2', 'created': '2017-09-12T13:26:18.023Z', 'labels': ['rootkit'], 'modified': '2017-09-12T13:26:18.023Z', 'type': 'malware', 'id': 'malware--2daa14d6-cbf3-4308-bb8e-226d324a08e4'}\n",
       "-----------------------\n",
       "{\n",
       "    \"type\": \"malware\",\n",
-      "    \"id\": \"malware--b14b7ae7-5738-46db-bf8d-aec4ddd7c38c\",\n",
-      "    \"created\": \"2017-09-24T19:32:32.367Z\",\n",
-      "    \"modified\": \"2017-09-24T19:32:32.367Z\",\n",
+      "    \"id\": \"malware--2b3dd412-18a5-4e81-8742-4977068eb3eb\",\n",
+      "    \"created\": \"2017-09-29T19:52:17.028Z\",\n",
+      "    \"modified\": \"2017-09-29T19:52:17.028Z\",\n",
       "    \"name\": \"Alexios\",\n",
       "    \"labels\": [\n",
       "        \"rootkit\"\n",
       "    ]\n",
-      "}\n",
-      "-----------------------\n",
-      "{'name': 'Urban2', 'created': '2017-09-12T13:26:18.023Z', 'labels': ['rootkit'], 'modified': '2017-09-12T13:26:18.023Z', 'type': 'malware', 'id': 'malware--2daa14d6-cbf3-4308-bb8e-226d324a08e4'}\n"
+      "}\n"
      ]
     }
    ],