@book{36943,
	author = {Heckman, Charles W. and SpringerLink (Online service)},
	title = {Encyclopedia of South American Aquatic Insects: Odonata - Anisoptera},
	publisher = {Springer Netherlands,},
	year = {2006.},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/978-1-4020-4802-5}
}