Harper, J. (2004):Haplophthalmus montivagus extended distribution. Bulletin of the British Myriapod & Isopod Group, 20: 38-39.
Harper, J. (2004): On some Myriapods new to Wales. Bulletin of the British Myriapod & Isopod Group, 20: 40-41.
Harper, J. (2007):Cylindroiulus londinensis and C. caeruleocinctus at Westonbirt, Gloucestershire. Bulletin of the British Myriapod & Isopod Group, 22: 45.
Harper, J. (2007): The BMIG specimen collection. Bulletin of the British Myriapod & Isopod Group, 22: 9-11.
Harper, J. (2010): Discovery of Trachysphaera lobata (Ribaut, 1954) in Wales. Bulletin of the British Myriapod & Isopod Group, 24: 45-47.
Harper, J. (2010): Further observations of Buddelundiella cataractae in Wales. Bulletin of the British Myriapod & Isopod Group, 24: 54.
Harper, J. (2010): Polydesmus angustusin web of Meta menardi in the Forest of Dean. Bulletin of the British Myriapod & Isopod Group, 24: 53-54.