@inbook {2017, title = {Ora et labora. Zisterziensisches Wirtschaften}, booktitle = {Die Zisterzienser. Das Europa der Kl{\"o}ster}, year = {2017}, pages = {123-131}, publisher = {Theiss}, organization = {Theiss}, address = {Darmstadt}, isbn = {978-3-8062-3492-3}, author = {Hillen, Christian}, editor = {Claus, Anja and Frahm, Anna} }