history of the fast Fourier transform", Archive for History of Exact Sciences, vol. 34, no. 3 (1985), pp. 265–277. Roger Penrose, The Road to Reality, Vintage
Bibcode:2006AtmEn..40.3316D. doi:10.1016/j.atmosenv.2006.01.043. Robert Penrose Pearce. Meteorology at the Millennium. Academic Press. 2002: 66. ISBN 978-0-12-548035-2