Hopkin, S.P., Gaywood, M.J. (1987): Encounters between the geophilid centipede Henia (Chaetechelyne) vesuviana (Newport) and the Devil´s Coach Horse beetle Staphylinus olens (Mueller). Bulletin of the British Myriapod Group, 4: 22-26.
Hopkin, S.P., Gaywood, M.J., Vincent, J.F.V. et al. (1990): Defensive secretion of proteinaceous glues by Henia (Chaetechelyne) vesuviana Newport (Chilopoda, Geophilomorpha). In: Minelli, A. (ed.), Proceedings of the 7th International Congress of Myriapodology. E.J. Brill, Leiden: 175-181. (ve sborníku)
Hopkin, S.P., Hames, C.A.C. (1994): Zinc, among a 'cocktail' of metal pollutants, is responsible for the absence of the terrestrial isopod Porcellio scaber from the vicinity of a primary smelting works. Ecotoxicology, 2: 68-78.
Hopkin, S.P., Hames, C.A.C., Bragg, S. (1989): Terrestrial isopods as biological indicators of zinc pollution in the Reading area, South East England. Monitore zool. ital. (N.S.), Monogr. 4: 477-488. (in Proceedings of the second symposium)
