A new anthology of Haiku-in-English, edited by Jim Kacian and published by WW Norton & Co, contains a good selection of haiku by Australian and New Zealand haiku poets. Some of those represented are Janice M. Bostok, Greg Piko, Lorin Ford, Ron Moss, Graham Nunn, Sandra Simpson, Ernest J. Berry, Patricia Prime and the late Cyril Childs.

http://www.amazon.com/Haiku-English-First-Hundred-Years/dp/0393239470