Grammar between Norm and Variation, Frankfurt am Main: PeterLang(英语:PeterLang (publisher)), 2010 [2021-07-17], ISBN 978-3-631-61004-6, (原始内容存档 (PDF)于2015-09-23)
Schiedsentscheidung, Monographs of European University Studies, European Academic PublisherPeterLang Verlag, Frankfurt am Main 1997, ISBN 3-631-30176-6.(German) Fan,