2 Prime Ministers Office  2 Dhaka University Central Library 2 Bangladesh Bureau of Educational information and statistics (BANBEIS) 2 Ethnologue report for Language 2 UNESCO (World Languages Report) 2 Endangered languages in Europe 2 Language Plan Task Group - Report 2 Language Futures Europe 2 Language policies in Africa 2 The Endangered language Fund, Inc 2 The Foundation for Endangered Languages 2 International Clearing House for Endangered Language (ICHEL) 2 Universal Declaration of Linguistic Rights