'Introduction to Broadband Matching' (Electromagnetic Waves, 2000), 'Small Signal Microwave Amplifier Design', Chap. 7, pp. 173-205, DOI: 10.1049/SBEW032E_ch7 IET Digital Library, https://digital-library.theiet.org/;jsessionid=56dffogl7o0l.x-iet-live-01content/books/10.1049/sbew032e_ch7