@book {560,
	title = {Aquatic Plant Book},
	year = {1996},
	author = {Cook, C. D. K.}
}
@book {313,
	title = {Rare or threatened Australian Plants},
	year = {1996},
	publisher = {CSIRO},
	organization = {CSIRO},
	address = {Collingwood, Victoria},
	author = {Briggs, J.D. and Leigh, J.H.}
}
