Field, W. D. (1971). Butterflies of the genus Vanessa and the resurrected genera Bassaris and Cybthia, Lepidoptera: Nymphalidae. Smithsonian Institution.
Citazione stile Chigago Style (17a edizione)Field, William D. Butterflies of the Genus Vanessa and the Resurrected Genera Bassaris and Cybthia, Lepidoptera: Nymphalidae. Washington, D.C: Smithsonian Institution, 1971.
Citatione MLA (9a ed.)Field, William D. Butterflies of the Genus Vanessa and the Resurrected Genera Bassaris and Cybthia, Lepidoptera: Nymphalidae. Smithsonian Institution, 1971.
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