From b1db6c6fb17b229c5052dda1a54def7e194f89b4 Mon Sep 17 00:00:00 2001
From: Nazar Kanaev <nkanaev@live.com>
Date: Fri, 19 Mar 2021 23:05:08 +0000
Subject: [PATCH] add links

---
 doc/formats.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/formats.txt b/doc/formats.txt
index bc0b3e1..7bc5d96 100644
--- a/doc/formats.txt
+++ b/doc/formats.txt
@@ -40,8 +40,10 @@
   https://en.wikipedia.org/wiki/Atom_(Web_standard)
   - 0.3
     https://support.google.com/merchants/answer/160598?hl=en
+    http://web.archive.org/web/20060811235523/http://www.mnot.net/drafts/draft-nottingham-atom-format-02.html
   - 1.0
     https://tools.ietf.org/html/rfc4287
+    https://validator.w3.org/feed/docs/atom.html
 
 - json
   https://en.wikipedia.org/wiki/JSON_Feed