Ashmole, N. P., Locket, G. H., Lodhi, A. Q. K., Smith, C. J. & Sudd, J. H. (1978). Pityohyphantes phrygianus (C. L. Koch), a possible recent colonist of Britain (Araneae, Linyphiidae). Bulletin of the British Arachnological Society 4: 279-284. -- Show included taxa