Outsourcing Bei VersicherungsunternehmenTim Horak, Heinrich Dörner, Dirk Ehlers, Petra Pohlmann, Martin Schulze Schwienhorst · First published 2011Open the Tome
The rough guide to CanadaSteven Horak, Tim Jepson, Annelise Sorensen, Christian Williams, Sarah Hull, Claus Vogel · First published 2010Open the Tome
