1. Babu, A.R., Amba, P.R., (2014), Simulation of new design muffler to reduce noise in exhaust system of SI engine, International journal of mechanical and production engineering, vol.2, no.11, ISSN 2320-2092, pp. 5-9;
2. Colin, H., Con, D., Kristy, H., (2017), Fundamentals of acoustics and frequency analysis, Publishing House Wiley;
3. Erkan, S., Hakan, A., Burak, B., (2021), A statistical design optimization study of a multi-chamber reactive type silencer using simplex centroid mixture design, Journal of low frequency noise, vibration and active control, vol.40(I), SAGE Journals, pp. 626-638;
4. Fang, J., Zhou, Z., Hu, X., Wang, L., (2009), Measurement and analysis of exhaust noise from muffler on an excavator, International journal of precision engineering and manufacturing, vol.10, no.5, ISSN 1392-8716, pp. 59-66;
5. Filip, N., Candale, L., (2002), Researches regarding the noise conversion from tractor engine in order to reduce the intake manifold noise, (Cercetări de conversie a zgomotului la un motor de tractor pentru a reduce zgomotul din colectorul de admisie), 40th Symposium actual tasks of agricultural engineering, vol.8, Croatia, ISSN 1333-2651, pp. 311-318;