Koot, M.B. (2013)
Effects of the late Permian mass extinction on chondrichthyan palaeobiodiversity and distribution patterns. Thesis, University of Plymouth

Koot, M.B. & Cuny, G. & Tintori, A. & Twitchett, R.J. (2013)
A new diverse shark fauna from the Wordian (Middle Permian) Khuff Formation in the interior Haushi-Huqf area, Sultanate of Oman. Palaeontology, 56(2), 303–343
DOI: 10.1111/j.1475-4983.2012.01199.x

Enault, S. & Guinot, G. & Koot, M.B. & Cuny, G. (2015)
Chondrichthyan tooth enameloid: past, present, and future. Zoological Journal of the Linnean Society, 174(3), 549–570
DOI: 10.1111/zoj.12244

Cuny, G. & Guinot, G. & Enault, S. (2017)
2 - Paleozoic Sharks In Evolution of Dental Tissues and Paleobiology in Selachians, ISTE Press Ltd. Published by Elsevier Ltd.: 19-32
DOI: 10.1016/B978-1-78548-139-0.50002-X