1. Shoal Water Geology and Environments, Eastern Andros Island;Newell;Bull. Am. Mus. nat. Hist.,1951
2. Compaction of lime mud as a cause of secondary structure;Terzhagi;J. sedim. Petrol.,1940
3. The Lower Carboniferous Limestone Knolls of Clitheroe, Lancashire
4. Geology of the country around Clitheroe and Nelson;Earp;Mem. geol. Surv.,1961