ISBN 0-929590-08-2 Republic of Estonia 90 Archived June 3, 2013, at the Wayback Machine Estonian Institute 2008 Biographical Research in Eastern Europe: Altered Lives and Broken Biographies.
ISBN 0-929590-08-2 Republic of Estonia 90 Archiválva 2013. június 3-i dátummal a Wayback Machine-ben Estonian Institute 2008 Biographical Research in Eastern Europe: Altered Lives and Broken Biographies.