Nielsen K, editor. MECC-A novel control method for high end switching audio power amplification. Audio Engineering Society Convention 105; 1998: Audio Engineering Society.
 Tan MT, Chang JS, Chua HC, Gwee BH. An investigation into the parameters affecting total harmonic distortion in low-voltage low-power Class-D amplifiers. IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications. 2003;50(10):1304-15.
 Jung NS. Analog/digital switching mixed mode amplifier and its applications for audio, regulator and. 1999;44(8):121-33..
 Himmelstoss F, Edelmoser K. High dynamic class-D power amplifier. IEEE Transactions on consumer electronics. 1998;44(4):1329-33.
 Ertl H, Kolar JW, Zach FC. Basic considerations and topologies of switched-mode assisted linear power amplifiers. IEEE Transactions on industrial electronics. 1997;44(1):116-23.
 Nielsen K. Audio power amplifier techniques with energy efficient power conversion. Vol. 1998.
 Streitenberger M, Felgenhauer F, Bresch H, Mathis W. Zero Position Coding (ZePoC)-A Generalised Concept of Pulse-Length Modulated Signals and its Application to Class-D Audio Power Amplifiers. PREPRINTS-AUDIO ENGINEERING SOCIETY. 2001.
 Fremer M. Sharp SM-SX100 digital integrated amplifier. Stereophile. 2000:73-9.
 Risbo L, Mørch T, editors. Performance of an all-digital power amplification system. Audio Engineering Society Convention 104; 1998: Audio Engineering Society.
 Nielsen K, editor. A review and comparison of pulse-width modulation (PWM) methods for analog and digital input switching power amplifiers. Audio Engineering Society Convention 102; 1997: Audio Engineering Society.
 Putzeys B. Digital audio's final frontier. IEEE spectrum. 2003;40(3):34-41.
 Antunes VM, Pires VF, Silva JFA. Narrow pulse elimination PWM for multilevel digital audio power amplifiers using two cascaded H-bridges as a nine-level converter. IEEE Transactions on Power Electronics. 2007;22(2):425-34.
 Yu Z, Feng H, editors. A method of error correction for digital class D power amplifier. Microelectronics & Electronics, 2009 PrimeAsia 2009 Asia Pacific Conference on Postgraduate Research in; 2009: IEEE.
 Kim W, Jang G-W, Kim YY. Microspeaker diaphragm optimization for widening the operating frequency band and increasing sound pressure level. IEEE Transactions on Magnetics. 2010;46(1):59-66.
 García-Caraveo A, Soto Á, González R, Bañuelos-Sánchez P, editors. Brief review on snubber circuits. Electronics, Communications and Computer (CONIELECOMP), 2010 20th International Conference; 2010 Feb 22-24; Cholula, Mexico. IEEE;2010. p.271-5.
 Burrow S, Grant D. Efficiency of low power audio amplifiers and loudspeakers. IEEE Transactions on Consumer Electronics. 2001 Aug;47(3):622-30.
 Huang L, Zhang Z, Andersen MA, editors. A review of high voltage drive amplifiers for capacitive actuators. 47th International Universities Power Engineering Conference (UPEC). 2012 Sep 4-7; London, UK.IEEE;2012. p.1-6.
 Kim HJ, Yang WS, No K. Improvement of low-frequency characteristics of piezoelectric speakers based on acoustic diaphragms. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2012 Sep 20;59(9):2027-35.
 Iman-Eini H, Farhangi S. Analysis and design of power electronic transformer for medium voltage levels. 37th Power Electronics Specialists Conference; 2006 June 18-22; Jeju, South Korea. IEEE; 2007.p.1-5..
 Boost MA, Ziogas PD. State-of-the-art carrier PWM techniques: A critical evaluation. IEEE transactions on industry applications. 1988;24(2):271-80.
 Cha H, Vu T-K, editors. Comparative analysis of low-pass output filter for single-phase grid-connected Photovoltaic inverter. Applied Power Electronics Conference and Exposition (APEC), 2010 Twenty-Fifth Annual IEEE; 2010: IEEE.
 Scrosati B. Recent advances in lithium ion battery materials. Electrochimica Acta. 2000;45(15-16):2461-6.