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@@ -24,7 +24,7 @@ We measure wealth in dollars. That measurement captures one form of capital out
 </p>
 
 <p>
-This framework comes from Ethan Roland & Gregory Landua, who noticed that permaculture courses exchanged far more than money. Knowledge, food, relationships, stories, spiritual growth, & physical labor all flowed between participants. They named what they observed: eight distinct forms of capital, each transformable into the others.
+This framework comes from Ethan Roland & Gregory Landua, who noticed that permaculture courses exchanged far more than money.<sup id="ref1"><a href="#fn1">[1]</a></sup> Knowledge, food, relationships, stories, spiritual growth, & physical labor all flowed between participants. They named what they observed: eight distinct forms of capital, each transformable into the others.
 </p>
 
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@@ -279,11 +279,13 @@ Grow food not lawn. Grow all eight, not just one.
 
 <hr>
 
-<p><small>
-Framework by Ethan Roland &amp; Gregory Landua,
-<i>Regenerative Enterprise: Optimizing for Multi-Capital Abundance</i> (2013).
-Diagrams generated from DOT source files included in this repository.
-</small></p>
+<h3>Sources</h3>
+
+<div class="footnotes">
+<ol>
+  <li id="fn1">Ethan Roland &amp; Gregory Landua, <a href="https://www.regenerativeenterprise.com/" target="_blank"><i>Regenerative Enterprise: Optimizing for Multi-Capital Abundance</i></a> (2013). Diagrams generated from DOT source files included in this repository. <a href="#ref1">&#8617;</a></li>
+</ol>
+</div>
 
 <p><a href="/let-us-define-a-permacomputer/">&#8592; back to the manifesto</a></p>