@book{52735,
	author = {Field, William D.},
	title = {Butterflies of the genus Vanessa and of the resurrected genera Bassaris and Cynthia (Lepidoptera:Nymphalidae)},
	publisher = {Smithsonian Institution,},
	year = {1971},
	series = {Smithsonian contributions to zoology},
	address = {Washington :}
}