@book{226248,
	author = {Kacoliris, Federico Pablo and Berkunsky, Igor},
	title = {Herpetofauna of the argentinean impenetrable great Chaco / Federico Pablo Kacoliris ; Igor Berkunsky ; Jorge Daniel Williams},
	year = {2012},
	note = {http://www.phyllomedusa.esalq.usp.br/articles/volume5/number2/52149157.pdf  http://www.doaj.org/doaj?func=openurl&genre=article&issn=15191397&date=2006&volume=5&issue=2&spage=149}
}