Wappen von Heiligenkreuz in Österreich
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20030313004712/http://www.heiligenkreuz.at/Nachrichtenblatt-02-3.pdf">https://web.archive.org/web/20030313004712/http://www.heiligenkreuz.at/Nachrichtenblatt-02-3.pdf</a>