1. Thorium to uranium ratios as indicators of sedimentary processes: an example of geochemical facies;Adams;Bull. Am. Assoc. Pet. Geol.,1958
2. Distinction between kaolinite and chlorite in recent sediments by X-ray diffraction;Biscaye;Am. Mineral.,1964
3. Dartmoor detritals : a study in provenance;Brammall,1928
4. Tin working in the Eastern District of the Parish of Chagford;Broughton,1967
5. Yttrium and lanthanides;Burkov,1967