From 5eda53d012754b5ce362fe6840c51011e9f08812 Mon Sep 17 00:00:00 2001
From: khazelton <keith.hazelton@wisc.edu>
Date: Fri, 27 Jul 2018 20:15:20 -0500
Subject: [PATCH] Add reference to list of attribute classes

---
 references.adoc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/references.adoc b/references.adoc
index c40dd14..edc1b3f 100644
--- a/references.adoc
+++ b/references.adoc
@@ -2,6 +2,7 @@ References
 ~~~~~~~~~~
 .This Repository
 *  link:README.adoc[]
+*  link:schema/attributeClasses.adoc[Attribute Classes that can be used to categorize individual attributes]
 
 .External Links
 * https://spacetelescope.github.io/understanding-json-schema/UnderstandingJSONSchema.pdf[Understanding JSON Schema]; Good intro but somewhat dated: Refers to Draft 4, current is Draft 7