Colone, Fabiola: 'Short-range passive radar potentialities' (Radar, Sonar and Navigation, 2017), 'Novel Radar Techniques and Applications Volume 1: Real Aperture Array Radar, Imaging Radar, and Passive and Multistatic Radar', Chap. 15, pp. 661-718, DOI: 10.1049/SBRA512F_ch15
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2anlxfyb5bgtl.x-iet-live-01content/books/10.1049/sbra512f_ch15