Bibliography of butterflies

Zikán, Walter, and Petr W. Wygodzinsky

1948. Catálogo dos tipos de insetos do Instituto de Ecologia e Experimentação Agricolas. Boletim do Serviço nacional de Pesquisas agronômicas (Rio de Janeiro) 4: 1 93 (May) [general; Brazil]

Zimmer, Dieter E.

1993. Nabokov's Lepidoptera. An annotated multilingual checklist. English - Latin - French / German / Italian / Spanish. Litterae zoologicae (Lausanne) 1: 25-171. [general]

1996. A guide to Nabokov's Butterflies and Moths. Hamburg, Author. 214 pp., 75 figs. [general]

2001. A guide to Nabokov's Butterflies and Moths 2001. Hamburg, Author. 395 pp., 21 pls. [general]