INDIAN/NATIVE AMERICAN LANGUAGES -- GILDEA, S. & F. QUEIXALÓS, eds. Ergativity in Amazonia. (2010). Obrds. -- D.C. DERBYSHIRE &G.K. PULLUM, eds. Handbook of Amazonian languages. Vol. 1. (1986). Ocl. -- D.L. PAYNE. Amazonian linguistics. Studies in Lowland South American languages. (1990). Ocl. w. dust-j. -- Added: J. CASPERS, (a.o.). Above and beyond the segments. Experimental linguistics and phonetics. (2014). Obrds. -- T.L. COOK. An integrated phonology of Efik. Vol. 1 (=all publ.): The earlier stages of the phonological derivation, with particular attention to the vowel and tone systems. (1985). Owrps. -- And 2 o. (incl. 1 o. on African). (7).