diff --git a/content/session/photocopying.md b/content/session/photocopying.md
index 63a3850..aa71593 100644
--- a/content/session/photocopying.md
+++ b/content/session/photocopying.md
@@ -41,8 +41,7 @@ Learners should access a photocopier and:
 
 
 # References:
-
-- ![](bib:14c31baf-3e30-40d4-bc43-9e048c0cb762)
-- ![](bib:19269815-12f5-4bd7-8540-ed130139a183)
-- ![](bib:b79e8c67-f5be-47d0-8889-cbc5ec9ba517)
-- ![](bib:f37521fa-8644-4ffa-b6b7-e47f94577e1d)
\ No newline at end of file
+![](bib:14c31baf-3e30-40d4-bc43-9e048c0cb762)
+![](bib:19269815-12f5-4bd7-8540-ed130139a183)
+![](bib:b79e8c67-f5be-47d0-8889-cbc5ec9ba517)
+![](bib:f37521fa-8644-4ffa-b6b7-e47f94577e1d)
\ No newline at end of file