Amplifier (English Wikipedia)

De Forest, Lee (January 1906). "The Audion; A New Receiver for Wireless Telegraphy". Trans. AIEE. 25: 735–763. doi:10.1109/t-aiee.1906.4764762. Retrieved March 30, 2021. The link is to a reprint of the paper in the Scientific American Supplement, Nos. 1665 and 1666, November 30, 1907 and December 7, 1907, p.348-350 and 354-356.
Bode, H. W. (July 1940). "Relations Between Attenuation and Phase in Feedback Amplifier Design". Bell Labs Technical Journal. 19 (3): 421–454. doi:10.1002/j.1538-7305.1940.tb00839.x.
Robert S. Symons (1998). "Tubes: Still vital after all these years". IEEE Spectrum. 35 (4): 52–63. doi:10.1109/6.666962.
Peatman, W.C.B.; Daniel, E. S. (2009). "Introduction to the Special Section on the IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS 2008)". IEEE Journal of Solid-State Circuits. 44 (10): 2627–2628. Bibcode:2009IJSSC..44.2627P. doi:10.1109/JSSC.2009.2029709.
Lie, D.Y.C.; Mayeda, J. C.; Lopez, J. (2017). "Highly efficient 5G linear power amplifiers (PA) design challenges". 2017 International Symposium on VLSI Design, Automation and Test (VLSI-DAT). pp. 1–3. doi:10.1109/VLSI-DAT.2017.7939653. ISBN 978-1-5090-3969-2. S2CID 206843384.
Roy, Apratim; Rashid, S. M. S. (5 June 2012). "A power efficient bandwidth regulation technique for a low-noise high-gain RF wideband amplifier". Central European Journal of Engineering. 2 (3): 383–391. Bibcode:2012CEJE....2..383R. doi:10.2478/s13531-012-0009-1. S2CID 109947130.

eeherald.com

"Small signal analysis of Complex amplifier circuits". www.eeherald.com. Archived from the original on 2016-10-09. Retrieved 2016-06-20.

"Understanding Amplifier Operating "Classes"". electronicdesign.com. 2012-03-21. Retrieved 2016-06-20.

Harper, Douglas (2001). "Amplify". Online Etymology Dictionary. Etymonline.com. Retrieved July 10, 2015.

Peatman, W.C.B.; Daniel, E. S. (2009). "Introduction to the Special Section on the IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS 2008)". IEEE Journal of Solid-State Circuits. 44 (10): 2627–2628. Bibcode:2009IJSSC..44.2627P. doi:10.1109/JSSC.2009.2029709.
Roy, Apratim; Rashid, S. M. S. (5 June 2012). "A power efficient bandwidth regulation technique for a low-noise high-gain RF wideband amplifier". Central European Journal of Engineering. 2 (3): 383–391. Bibcode:2012CEJE....2..383R. doi:10.2478/s13531-012-0009-1. S2CID 109947130.

Munsterman, G.T. (June 1965). "Tunnel-Diode Microwave Amplifiers" (PDF). APL Technical Digest. 4: 2–10. Archived from the original (PDF) on 2016-10-09. Retrieved 2016-06-20.

Administrator. "Microwaves101 | Active Directivity of Amplifiers". www.microwaves101.com. Retrieved 2016-06-20.

Lie, D.Y.C.; Mayeda, J. C.; Lopez, J. (2017). "Highly efficient 5G linear power amplifiers (PA) design challenges". 2017 International Symposium on VLSI Design, Automation and Test (VLSI-DAT). pp. 1–3. doi:10.1109/VLSI-DAT.2017.7939653. ISBN 978-1-5090-3969-2. S2CID 206843384.
Roy, Apratim; Rashid, S. M. S. (5 June 2012). "A power efficient bandwidth regulation technique for a low-noise high-gain RF wideband amplifier". Central European Journal of Engineering. 2 (3): 383–391. Bibcode:2012CEJE....2..383R. doi:10.2478/s13531-012-0009-1. S2CID 109947130.

This table is a "Zwicky box"; in particular, it encompasses all possibilities. See Fritz Zwicky.

"Small signal analysis of Complex amplifier circuits". www.eeherald.com. Archived from the original on 2016-10-09. Retrieved 2016-06-20.
Munsterman, G.T. (June 1965). "Tunnel-Diode Microwave Amplifiers" (PDF). APL Technical Digest. 4: 2–10. Archived from the original (PDF) on 2016-10-09. Retrieved 2016-06-20.

De Forest, Lee (January 1906). "The Audion; A New Receiver for Wireless Telegraphy". Trans. AIEE. 25: 735–763. doi:10.1109/t-aiee.1906.4764762. Retrieved March 30, 2021. The link is to a reprint of the paper in the Scientific American Supplement, Nos. 1665 and 1666, November 30, 1907 and December 7, 1907, p.348-350 and 354-356.