diff --git a/README.md b/README.md
index 269de9a6112885136ccd3bdc9fcc26eb25d956d8..0715caaf8cc6865fbe0dbe01924e24f5e36bbda8 100644
--- a/README.md
+++ b/README.md
@@ -49,12 +49,12 @@ The final result of this WebGL tutorial will be like this.\
 ![final](final.gif)
 
 # References
-https://www.w3schools.com/jsref/met_document_addeventlistener.asp
-https://eng.libretexts.org/Bookshelves/Computer_Science/Book%3A_Introduction_to_Computer_Graphics_(Eck)/07%3A_3D_Graphics_with_WebGL/7.01%3A_Transformations_in_3D
-https://www.w3schools.com/js/js_htmldom_html.asp
-https://www.w3schools.com/tags/tag_code.asp
-https://www.w3schools.com/JSREF/obj_mouseevent.asp
-https://www.w3schools.com/jsref/event_onmousedown.asp
-https://www.w3schools.com/jsref/event_onmousemove.asp
-https://www.w3schools.com/jsref/event_onmouseout.asp
+https://www.w3schools.com/jsref/met_document_addeventlistener.asp \
+https://eng.libretexts.org/Bookshelves/Computer_Science/Book%3A_Introduction_to_Computer_Graphics_(Eck)/07%3A_3D_Graphics_with_WebGL/7.01%3A_Transformations_in_3D \
+https://www.w3schools.com/js/js_htmldom_html.asp \
+https://www.w3schools.com/tags/tag_code.asp \
+https://www.w3schools.com/JSREF/obj_mouseevent.asp \
+https://www.w3schools.com/jsref/event_onmousedown.asp \
+https://www.w3schools.com/jsref/event_onmousemove.asp \
+https://www.w3schools.com/jsref/event_onmouseout.asp \
 https://www.w3schools.com/jsref/event_onmouseup.asp
\ No newline at end of file