@misc{Walker_James_John_(1851–1939)_Some_1927, author={Walker, James John (1851–1939)}, copyright={Public Domain}, address={[London]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1927}, publisher={[unknown]}, language={eng}, title={Some insects of historic interest in the Dale Collection of exotic Lepidoptera at Oxford}, type={Text}, URL={http://rcin.org.pl./Content/142169/PDF/WA488_177406_19746_s1646.pdf}, keywords={Insects - butterflies (Lepidoptera) - historical significance - Oxford, Insects - collection of exotic specimens (so-called "Dale") - Oxford}, }