Glass, Alexander; Blake, Daniel B. (April 2004). "Preservation of tube feet in an ophiuroid (Echinodermata) from the Lower Devonian Hunsrück Slate of Germany and a redescription of Bundenbachia beneckei and Palaeophiomyxa grandis". Paläontologische Zeitschrift. 78 (1): 73–95. Bibcode:2004PalZ...78...73G. doi:10.1007/BF03009131. S2CID140689763.
Walsh, Joan A. (November 2007). "The use of the scanning electron microscope in the determination of the mineral composition of Ballachulish slate". Materials Characterization. 58 (11–12): 1095–1103. doi:10.1016/j.matchar.2007.04.013.
Crishna, N.; Banfill, P.F.G.; Goodsir, S. (October 2011). "Embodied energy and CO2 in UK dimension stone". Resources, Conservation and Recycling. 55 (12): 1265–1273. doi:10.1016/j.resconrec.2011.06.014.
Cárdenes, Víctor; Cnudde, Jean Pierre; Wichert, Jörn; Large, David; López-Mungira, Aurora; Cnudde, Veerle (July 2016). "Roofing slate standards: A critical review". Construction and Building Materials. 115: 93–104. doi:10.1016/j.conbuildmat.2016.04.042.
Born, Anne (November 1988). "Blue Slate Quarrying in South Devon: An Ancient Industry". Industrial Archaeology Review. 11 (1): 51–67. doi:10.1179/iar.1988.11.1.51.
Healy, Paul F.; Awe, Jaime J.; Iannone, Gyles; Bill, Cassandra (June 1995). "Pacbitun (Belize) and ancient Maya use of slate". Antiquity. 69 (263): 337–348. doi:10.1017/S0003598X00064735. S2CID162523022.
Glass, Alexander; Blake, Daniel B. (April 2004). "Preservation of tube feet in an ophiuroid (Echinodermata) from the Lower Devonian Hunsrück Slate of Germany and a redescription of Bundenbachia beneckei and Palaeophiomyxa grandis". Paläontologische Zeitschrift. 78 (1): 73–95. Bibcode:2004PalZ...78...73G. doi:10.1007/BF03009131. S2CID140689763.
Adam Cherubini (12 October 2011). "What is an Oilstone?". Popular Woodworking magazine. Retrieved 22 February 2017.
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Glass, Alexander; Blake, Daniel B. (April 2004). "Preservation of tube feet in an ophiuroid (Echinodermata) from the Lower Devonian Hunsrück Slate of Germany and a redescription of Bundenbachia beneckei and Palaeophiomyxa grandis". Paläontologische Zeitschrift. 78 (1): 73–95. Bibcode:2004PalZ...78...73G. doi:10.1007/BF03009131. S2CID140689763.
Healy, Paul F.; Awe, Jaime J.; Iannone, Gyles; Bill, Cassandra (June 1995). "Pacbitun (Belize) and ancient Maya use of slate". Antiquity. 69 (263): 337–348. doi:10.1017/S0003598X00064735. S2CID162523022.
Fundación Centro Tecnológico de la Pizarra. Report into the "Technical properties of Bambui Slate from the State of Minas Gerais (Brazil) to ascertain its compliance with the Standard EN12326". Brazilian Slate ReportArchived 14 February 2010 at the Wayback Machine, retrieved on 27 January 2010
Fundación Centro Tecnológico de la Pizarra. Report into the "Technical properties of Bambui Slate from the State of Minas Gerais (Brazil) to ascertain its compliance with the Standard EN12326". Brazilian Slate ReportArchived 14 February 2010 at the Wayback Machine, retrieved on 27 January 2010