BGS - Mine Plans (large, zoomable) - Ryesholm Pit Clayband Ironstone, Property Of The Right Honourable The Earl Of Glasgow, William Paton, Esq. Of Hillend And Others; Worked By Messrs. Merry & Cunningham, Ironmasters In Glasgow.; 1 pages
Macgreggor M., Lee G.W. & Wilson G.V. (1920); BGS - Mineral Resources of GB (c1920s) Vol XI - Iron Ores: Scotland; 256 pages