BGS - Mine Plans (large, zoomable) - Peep-O-Day. Note: Faskine No. 6 Pit Blackband Ironstone Workings In Connection With Peep-O-Day; Encroachment On Peep-O-Day No. 2 Pit By The Messrs. Baird.; 1 pages
Ford, Trevor D. (2010); PDMHS (Peak District Mines Historical Society) 17-5 Sum - Geological Setting of the Lead Mines in the Northern Part of the White Peak, The; 48 pages (1-48)
Heathcote, Chris (2008); PDMHS (Peak District Mines Historical Society) 17-2 Win - A Gazetteer of the Lead Mines in Buxton, Fairfield, and Wormhill, A; 10 pages (1-10)
Macgreggor M., Lee G.W. & Wilson G.V. (1920); BGS - Mineral Resources of GB (c1920s) Vol XI - Iron Ores: Scotland; 256 pages