Antropogeograf niemiecki; prof.

Kp. Wozu Raum? / Marc Redepenning. - Leipzig, 2006. Oprac.

DDB online

BNF-NA online

http://www.uni-leipzig.de/~geograph/institut/Mitarbeiter/institut5ls.html

Kp. Restructuring eastern Germany / S. Lentz. - Berlin, 2007.