Viegas Barros, J. Pedro 2015
Haush, an extinct insular Chonan language, is missing from E16/E17/E18/E19/E20/E21/E22/E23/E24/E25/E26/E27 ( Coiazzi, Antonio 1914, 1914 , Viegas Barros, Pedro J. 2005 , Furlong, Charles Wellington 1917 ).