The Baltic emporia and their hinterland - comments on Donat Wehner's study of Wolin and Menzlin - Bogucki, Mateusz (. Trade and communication networks of the first millennium AD in the northern part of Central Europe. - Stuttgart : Theiss, 2010. - 383 Seiten. - Illustrationen, Karten. - ISBN 978-3-8062-2412-2, 2010)