BiewerCarolin. 2009. Modals and semi-modals of obligation and necessity in South Pacific Englishes. Anglistik20(2). 41-55.
2.
KachruBraj B. (ed.). 1992. The other tongue: English across cultures. 2nd edn.Urbana: University of Illinois Press.
3.
LeitnerGerhard. 1992. English as a pluricentric language. In ClyneMichael (ed.), Pluricentric languages. Differing norms in different nations, 179-237. Berlin: Mouton de Gruyter.
4.
LewisM. PaulSimonsGary F.FennigCharles D. (eds.). 2016. Ethnologue: Languages of the world. 19th edn.Dallas, TX: SIL International. Online version: http://www.ethnologue.com.
5.
LynchJohnRossMalcolmCrowleyTerry. 2002. The Oceanic languages. Richmond: Curzon Press.
6.
MufweneSalikoko S.2001. The ecology of language. Cambridge: Cambridge University Press.
7.
StarksDonnaGibsonAndyBellAllan. 2015. Pasifika Englishes. In WilliamsJeffrey P.SchneiderEdgar W.TrudgillPeterSchreierDaniel (eds.), Further studies in lesser known varieties of English II, 288-304. Amsterdam: Benjamins.