Nymphalidae

Butterflies of the British Isles

Michael Easterbrook

1987

On the wings of checkerspots

Paul R. Ehrlich

2004

Zhong guo lin chi mu

Li Zhao

1996

Contributions to an insect fauna of the Amazon Valley

Henry Walter Bates

1861

Nymphalidae

V. K. Tuzov

2003

Butterflies of the world

Heinz G. Schroeder

2005

An analysis of the Eurasian and Australian Neptini (Lepidoptera: Nymphalidae)

J. N. Eliot

1969

Notes on neotropical Nymphalidae and Hesperiidae, with descriptions of new species and sub species and a new genus

Stephen R. Steinhauser

1974