hey!
there are heaps of related texts for ntg out there in the world. basically you're looking for anything that has a cultural angle, or looks at globalisation.
to name a few are: brick lane, anything by lavanya sankaran (look at her short stories, e.g. alphabet soup), also short stories by jhumpa lahiri, runaway world, witi ihimaera's short stories, once were warriors, etc
also heh, not to shamelessly advertise myself, but if you're interested in buying an ntg essay from a state ranker, look to my sig