Doležel, I., Donátová, M., Karban, P., Ulrych, B. Actuator Based on Principle of Thermoelasticity for Producing Extreme Forces. In: Electric Machines and Drives, Power Electronics and Drive Control. Prague: Institute of Thermomechanics AS CR, v. v. i., 2008, s. 13-17. ISBN 978-80-87012-13-0.