From 86cd34eb70f9e510fb92f1ac06f529d2aa021aa6 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Wed, 18 Sep 2019 19:55:33 -0300
Subject: [PATCH] Another source for books/sociology/secrecy

---
 books/sociology/secrecy.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/books/sociology/secrecy.md b/books/sociology/secrecy.md
index 693106a..6d10430 100644
--- a/books/sociology/secrecy.md
+++ b/books/sociology/secrecy.md
@@ -2,6 +2,7 @@
 
 By Georg Simmel:
 
+* [Original article](http://doi.org/10.1086/211418).
 * [Full text](https://brocku.ca/MeadProject/Simmel/Simmel_1906.html).
 * [Comments and references](https://en.wikipedia.org/wiki/Sociological_aspects_of_secrecy).
 
-- 
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