Hopkin, S.P. (1991): A key to the woodlice of Britain and Ireland. Field Studies, 7: 599-650.
Hopkin, S.P. (1997): Biology of the Springtails (Insecta: Collembola). Oxford University Press.
Hopkin, S.P. (2004): Some interesting pauropod records. Bulletin of the British Myriapod & Isopod Group, 20: 50.
Hopkin, S.P., Anger, H.S. (1992): On the structure and function of the glue-secreting glands of Henia vesuviana (Newport, 1845) (Chilopoda). In: Meyer, E., Thaler, K., Schedl, W. (eds.): Advances in Myriapodology. Berichte des naturwissenschaftlich-medizinischen Vereins in Innsbruck, Supplement 10: 71-79. (ve sborníku)