1. The shell morphology of some Swedish Unionids as affected by ecological conditions;Agrell;Arkiv for Zoologi,1949
2. Fossil plants from the Somerset Coalfield;Allen,1977
3. Eoscorpius sparthensis, sp. nov., from the Middle Coal Measures of Lancashire;Baldwin;Quarterly Journal of the Geological Society of London,1904
4. Faunal horizons in the Bristol Coalfield;Bolton;Quarterly Journal of the Geological Society of London,1911
5. Life and death assemblages amongst fossils;Boucot;American Journal of Science,1953