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THE STRATIGRAPHY OF THE LARNE BOREHOLE, COUNTY ANTRIM.MANNING PI; WILSON HE; WARRINGTON G et al.1975; BULL. GEOL. SURV. G.B.; G.B.; 1975, NUM. 0050, P. 1 A 51Serial Issue

GEOLOGY OF THE COUNTRY AROUND OKEHAMPTON.CHAPTEREDMONDS EA; WRIGHT JE; BEER KE et al.1968; MEM. GEOL. SURV. G. B.; GBR; 1968, NUM. 0324, P. 89 A 144Miscellaneous