| Auteur(s) | Année | Titre | Publication | Volume | |
|---|---|---|---|---|---|
| Held (Chr.), Spieth (H. R.K.) | 1999 | First evidence of pupal summer diapause in Pieris brassicae L. : the evolution of local adaptedness | Journal of Insect Physiology | 45 (6) | |
| Spieth (H. R.K.) | 1996 | A new experimental approach to investigate migration in Pieris brassicae L | Ecological Entomology | 21 (3) |