7 Schiffman, Harold F. 2011 Language Policy and Language Conflict in Afghanistan and Its Neighbors: The Changing Politics of Language Choice Brill's Studies in South and Southwest Asian Languages; 2 Leiden, Boston Brill xvi, 372 S 978-90-04-20145-3 Afghanistan, Sprachwissenschaft http://www.indologica.de/drupal/?q=node/1819