Kulpa, Krzysztof; Gromek, Damian; Dawidowicz, Bartek: 'Airborne passive radar' (Radar, Sonar and Navigation, 2017), 'Novel Radar Techniques and Applications Volume 1: Real Aperture Array Radar, Imaging Radar, and Passive and Multistatic Radar', Chap. 17, pp. 767-819, DOI: 10.1049/SBRA512F_ch17
IET Digital Library, https://digital-library.theiet.org/;jsessionid=5ui5u5ik5rg0c.x-iet-live-01content/books/10.1049/sbra512f_ch17