Farmer, G. Thomas; Cook, John (2013), Farmer, G. Thomas; Cook, John (eds.), "Climate Classifications", Climate Change Science: A Modern Synthesis: Volume 1 - The Physical Climate, Dordrecht: Springer Netherlands, pp. 339–351, doi:10.1007/978-94-007-5757-8_17, ISBN 978-94-007-5757-8, retrieved 2022-09-20 978-94-007-5757-8