Tone languages a technique for determining the number and type of pitch contrasts in a language, with studies in tonemic substitution and fusion.

Bibliográfalaš dieđut
Váldodahkki: Pike, Kenneth Lee 1912-
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Ann Arbor University of Michigan Press 1948.
Ráidu:University of Michigan publications. Linguistics v.4
Fáttát: