Bibliography
Bibliography of Vitality:
Seidel, Frank. 2010. ""Documentation of Nalu, Tristão Islands, Guinea (Atlantic, Niger-Congo)" HRELP Abstract." Online: http://www.hrelp.org/grants/projects/index.php?projid=224.
Bibliography of Locations:
Moseley, Christopher (ed.). 2010. Atlas of the World’s Languages in Danger, 3rd edn. http://www.unesco.org/culture/en/endangeredlanguages/atlas. (03 June, 2011.)
Bibliography of Context:
Seidel, Frank. 2010. ""Documentation of Nalu, Tristão Islands, Guinea (Atlantic, Niger-Congo)" HRELP Abstract." Online: http://www.hrelp.org/grants/projects/index.php?projid=224.