W.  Sigbert, ?What are the valid names for the two genetically different taxa currently included within Pontia daplidice (Linnaeus, 1758)? (Lepidoptera: Pieridae)?, Nota LepidopterologicaNota Lepidopterologica, vol. 11, pp. 21-38, 1988.

, ?Evidence for speciation within nominal Pontia daplidice (Linnaeus, 1758) in southern Europe (Lepidoptera: Pieridae)?, Nota LepidopterologicaNota Lepidopterologica, vol. 11, pp. 7-20, 1988.

, ?Pontia daplidice (Lepidoptera, Pieridae) in S?deuropa-eine Gruppe von zwei Arten?, Miitteilungen der Schweizerischen Entomologischen GesellshaftMiitteilungen der Schweizerischen Entomologischen Gesellshaft, vol. 55, pp. 107-114, 1982.