Vom Gemeinderat 1932 bewilligt
<cite class="book" style="font-style:normal">Ziegler, Peter (1977)      <i> <a rel="nofollow" class="external text" href="https://dx.doi.org/10.5169/seals-378952">Die Gemeindewappen des Kantons Zürich</a></i>, Mitteilungen der Antiquarischen Gesellschaft in Zürich, 49, <a href="https://en.wikipedia.org/wiki/en:Z%C3%BCrich" class="extiw" title="w:en:Zürich"><span title="capital of the canton of Zürich, Switzerland">Zürich</span></a>:  Verlag Berichthaus Retrieved on 16 June 2022. <small><a href="https://en.wikipedia.org/wiki/International_Standard_Book_Number" class="extiw" title="en:International Standard Book Number">ISBN</a>:  <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-85572-022-3" title="Special:BookSources/3-85572-022-3">3-85572-022-3</a>. </small></cite>