<p>See <a href="https://en.wikipedia.org/wiki/%C6%9B" class="extiw" title="w:ƛ">w:ƛ</a>
</p>
<ul><li>By <a href="https://en.wikipedia.org/wiki/en:User:Zippanova" class="extiw" title="w:en:User:Zippanova">Zippanova</a>.  Created on 2006 January 11, 0630 UTC with OpenOffice.org 2.0 Draw.  Released to the public domain.</li>
<li>replacing the .png version (<i>Image:Barred lambda.png</i>)</li></ul>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Zippanova" title="User:Zippanova">Zippanova</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).