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2. A Paleomagnetic Study of Upper Carboniferous Rocks from the Inner Sudetic Basin and the Bohemian Massif
3. Palaeomagnetic studies of Polish rocks II The upper Carboniferous and lower Permian of the Sudetes;Birkenmajer;Ann Soc geol Pologne,1968
4. Diagnostic characters of the Lower Carboniferous knoll-reefs in the north of England;Black;Trans Leeds Geol Assoc,1954
5. Deep structure of the continental margin adjacent to the British Isles;Bott;Inst. geol. Sci. Report,1971