
Jarosław Kurski: Lech Wałęsa: democrat or dictator?, Westview Press, 1993, ISBN 0813317886 p. 59 http://books.google.de/books?id=fWNpAAAAMAAJ&q=no+division+of+Germany#search_anchor and p. 166 http://books.google.de/books?id=fWNpAAAAMAAJ&q=blown+off+the+map#search_anchor: