1. The Carboniferous Goniatites of the North of England and their Zones;Bisat;Proc. Yorks. Geol. Soc.,1924
2. The Geology of the South Wales Coalfield, Part V., Ed. 2, The Country around Merthyr Tydfil;Crookall;Mem. Geol. Surv.,1933
3. A Revision of the Non-Marine Lamellibranchs of the Coal Measures, etc;Davies;Quart. Journ. Geol. Soc.,1927
4. The Coal Measures of the Gwendraeth Valley, etc;Dix;Proc. S. Wales Inst. Engin.,1928
5. The Millstone Grit of Gower;Dix;Geol. Mag.,1931