Book cover, front
<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Gustav_Calwer" class="extiw" title="w:en:Carl Gustav Calwer"><span title="German ornithologist and entomologist (1821-1873)">Carl Gustav Calwer</span></a>
</bdi>
<ul><li><cite class="book" style="font-style:normal"><a href="https://en.wikipedia.org/wiki/Carl_Gustav_Calwer" class="extiw" title="en:Carl Gustav Calwer">Carl Gustav Calwer</a>; <a href="https://en.wikipedia.org/wiki/Gustav_J%C3%A4ger" class="extiw" title="en:Gustav Jäger">Gustav Jäger</a> (1876)      <i> Käferbuch. Naturgeschichte der Käfer Europas.</i>, <a href="https://en.wikipedia.org/wiki/en:Stuttgart" class="extiw" title="w:en:Stuttgart"><span title="capital city of German federated state Baden-Württemberg">Stuttgart</span></a>:  Julius Hoffmann  <small><a rel="nofollow" class="external autonumber" href="http://caliban.mpiz-koeln.mpg.de/calwer/">[1]</a></small></cite> *<a rel="nofollow" class="external text" href="http://caliban.mpiz-koeln.mpg.de/~stueber/calwer/index.html">www.biolib.de</a></li></ul>