- * Till Roenneberg: Wie wir ticken. Die Bedeutung der Chronobiologie für uns, ISBN-13: 978-3832161880 (or in English: Internal Time. Chronotypes, Social Jet Lag and Why You're So Tired, ISBN-13: 978-0674065857)
- * <strike>Stephen R. Covey: The 7 Habits of Highly Effective People. ISBN-13: 978-0743269513 (or in German: Die 7 Wege zur Effektivität, ISBN-13: 978-3897495739)</strike>
- * <strike>Dietmar Wätjen: Kryptographie. Grundlagen, Algorithmen, Protokolle. ISBN-13: 978-3827414311</strike> got it.
- * <strike>Günther M. Ziegler: Darf ich Zahlen? Piper Verlag, München 2010. ISBN-13: 978-3492053464</strike> got it.
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-Hardware
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-* An external backup drive (hard disk, USB/eSATA(p), 1 TB or more)
-* Cool electronic gadgets (ideally, kits for soldering), for example:
- * a [r0ket](http://www.pollin.de/shop/dt/ODE4OTgxOTk-/Bausaetze_Module/Bausaetze/Microcontroller_Experimentierplatine_r0ket.html)
- * Mood Lamps, Blinkenthings, etc.
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-Other Things I Could Make Use Of
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- * A [Go](https://en.wikipedia.org/wiki/Go_%28game%29) set
- * financial support for conferences, like [these](http://lanyrd.com/profile/rohieb/future)