Melvin, William L.: 'Clutter Suppression Using Space-Time Adaptive Processing' (Radar, Sonar and Navigation, 2012), 'Principles of Modern Radar: Advanced techniques', Chap. 10, pp. 453-497, DOI: 10.1049/SBRA020E_ch10
IET Digital Library, https://digital-library.theiet.org/;jsessionid=tom9m80145xn.x-iet-live-01content/books/10.1049/sbra020e_ch10