Unit Problem and Other Current Topics in Business Survey MethodologyBoris Lorenc, Gustav Haraldsen, Li-Chun Zhang, Thomas Zimmermann, Mojca Bavdaž · First published 2018Open the Tome
Designing and Conducting Business SurveysGer Snijkers, Gustav Haraldsen, Jacqui Jones, Diane Willimack · First published 2013Open the Tome
