1. The structure of the British Isles;Anderson,1968
2. Visit to St Mary's Church, Maldon;Anon;The Essex Naturalist,1949
3. The geology of Oxford;Arkell,1947
4. The arts of early England: Anglo-Saxon architecture;Baldwin Brown,1925
5. Excursion to Leeds and the Loose Valley (Kent);Bennett;Proceedings of the Geologists' Association,1910