Bibliography of butterflies

Oropeza, Jaime, Manuel S. Domínguez and Ricardo Sandoval

2003. Estudio de las principales familias de lepidópteros diurnos de la localidad de Xochipala, Guerrero - México, para su protección y aprovechamiento sustentable, pp. 884-888, 1 tab. In: Romero, J., E. G. Estrada & A. Equihua (Eds.), Entomología Mexicana. 2. México, Sociedad mexicana de Entomología. [general]

Orr, Albert G.

1995. The evolution of the sphragis in the Papilionidae and other butterflies, pp. 155-164, 5 figs., 5 tabs. In: Scriber, J. M., Y. Tsubaki and R. C. Lederhouse (Eds.), Swallowtail butterflies: Their ecology and evolutionary biology. Gainesville, Scientific Publishers. [general]

Orsak, Larry J.

1977. The butterflies of Orange County, California. Research Series. Museum of systematic Biology. University of California (Irvine) 4: xii + 349 pp., 7 pls., 56 figs., 4 maps (31 December) [general; Mexico]

1979. Butterflies, ice age refugia & conservation. Wings 6(3): 6 8, 4 figs., 1 map (11 December) [general; report on meeting]