@inbook{Callmer+2007+233+270,
url = {https://doi.org/10.1515/9783110218848.2.233},
title = {Urbanisation in Northern and Eastern Europe, ca. AD 700-1100},
booktitle = {Volume 1 The Heirs of the Roman West},
author = {Joann Callmer},
editor = {Joachim Henning},
publisher = {De Gruyter},
address = {Berlin, New York},
pages = {233--270},
doi = {doi:10.1515/9783110218848.2.233},
isbn = {9783110218848},
year = {2007},
lastchecked = {2026-05-10}
}