diff --git a/sandbox/index.mdwn b/sandbox/index.mdwn
index 206592a43..8ce801f94 100644
--- a/sandbox/index.mdwn
+++ b/sandbox/index.mdwn
@@ -222,5 +222,7 @@ Vim like UI <https://pwmt.org/projects/girara/>
 
 - [[Publications|http://craigprince.com/pubs.html]]
 - [[Jeffrey P. Bigham|http://www.cs.cmu.edu/~jbigham/]]
+- https://www.deque.com/blog/dont-screen-readers-read-whats-screen-part-1-punctuation-typographic-symbols/
+- https://www.semanticscholar.org/paper/More-than-meets-the-eye%3A-a-survey-of-screen-reader-Borodin-Bigham/647a78a69e3f922bcf238f02318242e5c0e57a7f
 
 ---