diff --git a/src/BaselineOfMiniDocs/BaselineOfMiniDocs.class.st b/src/BaselineOfMiniDocs/BaselineOfMiniDocs.class.st
index 77f8455..6fd925d 100644
--- a/src/BaselineOfMiniDocs/BaselineOfMiniDocs.class.st
+++ b/src/BaselineOfMiniDocs/BaselineOfMiniDocs.class.st
@@ -26,7 +26,7 @@ BaselineOfMiniDocs >> baseline: spec [
 
 { #category : #accessing }
 BaselineOfMiniDocs >> semanticVersion [
-	^ '0.1.1'
+	^ '0.2.0'
 ]
 
 { #category : #accessing }
diff --git a/src/MiniDocs/LeYoutubeReferenceSnippet.extension.st b/src/MiniDocs/LeYoutubeReferenceSnippet.extension.st
new file mode 100644
index 0000000..172d2ff
--- /dev/null
+++ b/src/MiniDocs/LeYoutubeReferenceSnippet.extension.st
@@ -0,0 +1,47 @@
+Extension { #name : #LeYoutubeReferenceSnippet }
+
+{ #category : #'*MiniDocs' }
+LeYoutubeReferenceSnippet >> asMarkdeep [
+	| output |
+	output := WriteStream on: ''.
+	output
+		nextPutAll: self metadataDiv;
+		nextPutAll: '![ ', self title, ' | ', self authorName, ' ](',self urlString, ')';
+		nextPut: Character lf;
+		nextPutAll: '</div>';
+		nextPut: Character lf;
+		nextPut: Character lf.
+	^ output contents	
+]
+
+{ #category : #'*MiniDocs' }
+LeYoutubeReferenceSnippet >> metadata [
+	^ self optionAt: 'metadata' ifAbsentPut: [ self metadataInit ]
+]
+
+{ #category : #'*MiniDocs' }
+LeYoutubeReferenceSnippet >> metadataDiv [
+	| output |
+	output := WriteStream on: ''.
+	output 
+		nextPutAll: '<div st-class="' , self class greaseString , '"';
+		nextPut: Character lf;
+		nextPutAll: '  st-data="' , (STON toString: self metadata) , '">'.
+	^ output.
+]
+
+{ #category : #'*MiniDocs' }
+LeYoutubeReferenceSnippet >> metadataInit [
+	| surrogate |
+	self parent 
+		ifNil: [ surrogate := nil] 
+		ifNotNil: [ surrogate := self parent uidString ].
+	^ OrderedDictionary new
+		  at: 'id' put: self uidString;
+		  at: 'parent' put: surrogate;
+		  at: 'created' put: self createTime asString;
+		  at: 'modified' put: self latestEditTime asString;
+		  at: 'creator' put: self createEmail asString;
+		  at: 'modifier' put: self editEmail asString;
+		  yourself
+]