diff --git a/notes/bibliography.md b/notes/bibliography.md
index dcd1c75..0221240 100644
--- a/notes/bibliography.md
+++ b/notes/bibliography.md
@@ -25,6 +25,7 @@ Entries in bold are especially influential to my work on this project so far.
 
 - https://en.wikipedia.org/wiki/CHIP-8
 - https://en.wikipedia.org/wiki/KIM-1
+- BBC Micro:bit
 
 ### 4-bits