diff --git a/notes/mos-6502.md b/notes/mos-6502.md
index 5b9db59..c856a0d 100644
--- a/notes/mos-6502.md
+++ b/notes/mos-6502.md
@@ -1,5 +1,6 @@
 ---
 title: MOS 6502 Microprocessor
+last_updated: '2022-05-16T14:26:03-04:00'
 ---
 
 Name            | 6502
@@ -23,8 +24,9 @@ Instruction Count | 56
 - Indirect, X
 - Indirect, Y
 
-## Datasheets
+## Docs
 - [WDC W65C02S NMOS Variant](https://www.westerndesigncenter.com/wdc/documentation/w65c02s.pdf)
+- [6502.org: collection of 6502 resources](http://6502.org/)
 
 ## Notable Usage (includes variants)
 - Nintendo Entertainment System