// Add ] launcher in the toolbox on left
$(function () {
 mw.util.addPortletLink(
  "p-tb",     // toolbox portlet
  "//toolserver.org/~dispenser/cgi-bin/webreflinks.py/" + mw.config.get('wgPageName')
   + "?client=script&citeweb=on&overwrite=&limit=20&lang=" + mw.config.get('wgContentLanguage'),
  "Reflinks"  // link label
)});