<bdi><a href="//commons.wikimedia.org/wiki/Category:16th-century_portrait_paintings_of_men,_artist_missing" title="Category:16th-century portrait paintings of men, artist missing">Unidentified painter</a>
</bdi>
<i>Lauter Riedlinger</i>, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-933614-23-6" title="Special:BookSources/3-933614-23-6">ISBN 3-933614-23-6</a>