Bok
Ladefoged, Peter. 2003. Phonetic data analysis: An Introduction to Fieldwork and instrumental techniques Oxford: Blackwell Publishing. (193 s.)
Ladefoged, Peter & Ian Maddieson. 1996. The sounds of the world's languages. Oxford: Blackwell. (426 s.)
Ball, Martin J, Nicole Muller & Ben Rutter. 2014. Phonology for communication disorders New York: Psychology Press. (255 s.)
Elektronisk
Fran?ois, Alexandre. 2010. Phonotactics and the prestopped velar lateral of Hiw: resolving the ambiguity of a complex segment. Phonology 27. 393-434. (41 s.)
Hercus, L. A. 1972. The Pre-Stopped Nasal and Lateral Consonants of Arabana-Wa?ga?uru. Anthropological Linguistics 14. 293-305. (12 s.)