Kopulaverben und Kopulas atze: intersprachliche und intrasprachliche AspekteLjudmila Geist, Bjö Rothstein · First published 2007Open the Tome
Investigations into Formal Slavic LinguisticsLew N. Zybatow, Peter Kosta, Joanna Blaszczak, Jens Frasek, Ljudmila Geist · First published 2003Open the Tome
