wirsingio/wirsingio.github.io — pull request #2 by clemenshelm (2014-12-15 16:01:33+00:00)
Title: Add references.

![bildschirmfoto 2014-12-15 um 17 00 06](https://cloud.githubusercontent.com/assets/141632/5438926/02a819f0-847c-11e4-938d-7997208182f1.png)