Diy - specialist magazine for the do-it-yourself industry, Dähne Verlag, issue 4 | 2012
Focus on investment goods: Page 44,
Procurement: Easy to use
Rt retail technology - EHI-Magazine for IT & Logistics in Retail, EHI Verlag, Issue 02 | 2012
Retail Intelligence: pages 70-71,
Investment controlling: Controlling the secondary processes