diff --git a/ch12_mining.adoc b/ch12_mining.adoc
index ad07ce90..4a084906 100644
--- a/ch12_mining.adoc
+++ b/ch12_mining.adoc
@@ -1383,7 +1383,7 @@ whole pool wins.
 
 ===== Managed pools
 
-Most mining pools are "managed," meaning that
+Most((("managed pools", id="manage-pool"))) mining pools are "managed," meaning that
 there is a company or individual running a pool server. The owner of the
 pool server is called the _pool operator_, and they charge pool miners a
 percentage fee of the earnings.
@@ -1412,7 +1412,7 @@ shares.
 
 Stratum v2 optionally allows individual miners in the pool to choose
 which transactions appear in their own blocks, which they can select
-using their own full node.
+using their own full ((("managed pools", startref="manage-pool")))node.
 
 ===== Peer-to-peer mining pool (P2Pool)