diff --git a/journal/References.md b/journal/References.md
index f2f2386..e808296 100644
--- a/journal/References.md
+++ b/journal/References.md
@@ -1,5 +1,6 @@
 [Opcodes Table](https://meganesulli.com/blog/game-boy-opcodes/)
 [Registers & Flags](https://gbdev.io/pandocs/CPU_Registers_and_Flags.html)
+[Test Roms](https://github.com/retrio/gb-test-roms/tree/master/cpu_instrs)
 
 - run command: go run . roms/rom.gb
 - test command: go test ./...