1. Britain's oldest agnathans;Aldrige;Geol. Mag.,1975
2. The Downtonian and Dittonian facies of the Welsh Borderland;Allen;Geol. Mag.,1963
3. Dittonian ostracoderm fauna from the Brownstones of Wilderness Quarry, Mitcheldean, Gloucestershire;Allen,1968
4. Letter;Antia;Open Earth,1979
5. Bone Beds: A review of their classification, occurrence, genesis, diagenesis, geochemistry, palaeoecology, weathering and microbiotas;Antia;Mercian Geol.,1979