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--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # A mos-6502 emulator in c
 
+## Links
+
+http://en.wikipedia.org/wiki/MOS_Technology_6502
+
+http://www.6502.org/documents/datasheets/mos/
+
+http://www.mdawson.net/vic20chrome/cpu/mos_6500_mpu_preliminary_may_1976.pdf
+
+http://rubbermallet.org/fake6502.c
+