--- InterWikiTransclusion.js	2018-02-25 10:11:57.968493372 +0100
+++ InterWikiTransclusion_new.js	2018-02-25 10:16:08.492738235 +0100
@@ -159,7 +159,12 @@
 		tosection = '';
 		if (m.length > 4) fromsection = m[4];
 		if (m.length > 5) tosection = m[5];
-	        url = api_url(lang) + '?format=json&requestid=' + item.title + "___" + Math.random() + '&action=parse&callback=iw_pages_callback&text=<pages index="'+title+'" from='+from+' to='+to+' fromsection='+fromsection+' tosection='+tosection+' /><references/>&title='+title;
+		if (m.length > 6) {
+			fromsection = '';
+			tosection = '';
+			onlysection = m[6];
+		}
+	        url = api_url(lang) + '?format=json&requestid=' + item.title + "___" + Math.random() + '&action=parse&callback=iw_pages_callback&text=<pages index="'+title+'" from='+from+' to='+to+' fromsection='+fromsection+' tosection='+tosection+' onlysection='+onlysection+' /><references/>&title='+title;
 		mw.loader.load(url);
 	}
 	spans = jQuery( 'span.iwpage' ) ;