1. New and little known Carboniferous conodont genera;BRANSON;J. Paleont.,1941
2. The Carboniferous sequence between Lothersdale and Cowling (Colne);BRAY;J. Manchr geol. Ass.,1927
3. Geology of the country around Clitheroe and Nelson;EARP,1961
4. Stratigraphic significance of calcareous microfossils from the Lower Carboniferous rocks of the Skipton area, Yorkshire;FEWTRELL;Geol. Mag.,1978
5. METCALFE I. (in press). Conodont zonation and correlation of the Dinantian and early Namurian strata of the Craven Lowlands of northern England. Rep. Inst. Geol. Sci. Gr. Br. 80/10.