diff --git a/plan.md b/plan.md
index bebb69e5e..5161f151b 100644
--- a/plan.md
+++ b/plan.md
@@ -31,6 +31,7 @@
 [protopia]: protopia "Protopia"
 [good]: good "Good"
 [hypothes.is]: hypothesis "Hypothesis"
+[cooperative]: cooperative "Cooperative"
 [philanthropy]: philanthropy "Philanthropy"
 [tools]: tools "Tools"
 [Agora]: agora "Agora"
diff --git a/proposal.md b/proposal.md
index e05c9f245..691b22aa6 100644
--- a/proposal.md
+++ b/proposal.md
@@ -1,7 +1,9 @@
 # Proposal
 
 - [[pull]] [[proposition]]
-- Let's implement [[universal basic income]] using the [[agora]]; or, equivalently, the [[federation]]: our [[free internet]].
+- Let's implement [[universal basic income]] using the [[agora]]. 
+  - Or, equivalently, the [[federation]]: our [[free internet]].
+  - See also: [[plan]].
 
 
 [//begin]: # "Autogenerated link references for markdown compatibility"