diff --git a/ch14_applications.adoc b/ch14_applications.adoc
index 94a0a98f..e706db67 100644
--- a/ch14_applications.adoc
+++ b/ch14_applications.adoc
@@ -271,7 +271,7 @@ them as of this writing, RGB and Taproot Assets.
 
 ==== RGB
 
-Developers of the RGB protocol pioneered many of the ideas used in
+Developers ((("colored coins application", "RGB protocol", id="color-coin-rgb")))((("RGB protocol", id="rgb")))of the RGB protocol pioneered many of the ideas used in
 modern Bitcoin-based colored coin protocols.  A primary requirement of
 the design for RGB was making the protocol compatible with offchain
 payment channels (see <<state_channels>>), such as those used in
@@ -300,7 +300,7 @@ The developers of RGB have described other uses for their protocol, such
 as creating identity tokens that can be periodically updated to protect
 against private key compromise.
 
-For more information, see https://rgb.tech[RGB's documentation].
+For more information, ((("colored coins application", "RGB protocol", startref="color-coin-rgb")))((("RGB protocol", startref="rgb")))see https://rgb.tech[RGB's documentation].
 
 ==== Taproot Assets