Something I forgot... we talk about, Christoph :-)

SQL Server 2012 System Views Map

The Microsoft SQL Server 2012 System Views Map shows the key system views included in Microsoft SQL Server 2012, and the relationships between them. The map is similar to the prior versions of Microsoft SQL Server System Views Maps and includes updates for the Microsoft SQL Server 2012. Note that not all possible relationships are shown.

You can download it from here!

And...

Microsoft Business Intelligence at a Glance Poster

The poster summarizes the benefits of Microsoft's BI technologies and depicts them by layer: client (such as BI in Excel), the presentation subsystem (such as SharePoint 2013), information sources (such as Reporting Services), and data sources (such as relational databases). It focuses on the enterprise architect and IT implementer audience. It includes Office 2013 client and server, SQL Server 2012 with SP1, and BI services in Windows Azure.

You can download it from here!

I wish you a nice  day,
tosc