1. Phylogenetic relationships in brown argus butterflies (Lepidoptera: Lycaenidae: Aricia) from north-western Europe;Aagaard;Biological Journal of the Linnean Society,2002
2. Phylogeography
3. Pieris napi Pieridae and the superspecies concept;Bowden;Journal of the Lepidopterist's Society,1972
4. Seasonal polyphenism in Artogeia napi (Lep,: Pieridae);Bowden;Entomologist's Record and Journal of Variation,1978
5. Subspecific variation in butterflies: adaptation and dissected polymorphism in Pieris (Artogeia) (Pieridae);Bowden;Journal of Lepidopterist's Society,1979