Wicks, Michael C.; Himed, Braham; Bracken, L. Justin; Bascom, Harry; Clancy, John: 'Ultra Narrow Band Adaptive Tomographic Algorithm Applied to Measured Continuous Waveform Radar Data' (Radar, Sonar and Navigation, 2011), 'Principles of Waveform Diversity and Design', Chap. 32, pp. 550-557, DOI: 10.1049/SBRA023E_ch32
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1kr2qivbfk56f.x-iet-live-01content/books/10.1049/sbra023e_ch32