diff --git a/www/contribute/wanted-ebooks.php b/www/contribute/wanted-ebooks.php
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--- a/www/contribute/wanted-ebooks.php
+++ b/www/contribute/wanted-ebooks.php
@@ -351,7 +351,13 @@ require_once('Core.php');
 		<h2>Advanced productions</h2>
 		<ul>
 			<li>
-				<p><a href="https://www.gutenberg.org/ebooks/1322">Leaves of Grass</a> by Walt Whitman (See <a href="https://www.themarginalian.org/2018/04/11/leaves-of-grass-margaret-cook/">this 1913 edition for cover art</a></p>
+				<p><a href="https://www.gutenberg.org/ebooks/10615">An Essay Concerning Human Understanding</a> by John Locke (<a href="https://www.gutenberg.org/ebooks/10616">Volume 2</a>, to be produced as one ebook)</p><!--patron-->
+			</li>
+			<li>
+				<p><a href="https://www.gutenberg.org/ebooks/20288">Edward II</a> by Christopher Marlowe (<a href="https://archive.org/details/marlowesedwardii00marluoft/page/6/mode/2up">possible scans</a>, confirm the edition first)</p><!--patron-->
+			</li>
+			<li>
+				<p><a href="https://www.gutenberg.org/ebooks/1322">Leaves of Grass</a> by Walt Whitman (See <a href="https://www.themarginalian.org/2018/04/11/leaves-of-grass-margaret-cook/">this 1913 edition</a> for cover art)</p>
 			</li>
 			<li>
 				<p><a href="https://www.gutenberg.org/ebooks/2130">Utopia</a> by Thomas Moore</p>