Petersen, Hans-Christian, 1972-. Bevölkerungsökonomie - Ostforschung - Politik. - Osnabrück : Fibre Verlag. - 2007 [Rezension] - Unger, Corinna (. H-net reviews. - East Lansing, Mich., 1993-. - Online-Ressource. - ISSN 1538-0661, 2007)