Ernest C.E.C.MigliazzaErnest C.E.C., Yanomama Diglossia, [w:] William C.W.C.McCormack, Stephen A.S.A.Wurm (red.), Approaches to Language: Anthropological Issues, The Hague–Paris: Mouton Publishers, 1978 (World Anthropology), s. 561–580, DOI: 10.1515/9783110800036.561, ISBN 0-202-90073-8, ISBN 90-279-7660-0, ISBN 978-3-11-080003-6(ang.), zob. s. 561.