1- Rujinirun, C., Phinyocheep, P., Prachyabrued, W. and Laemsak, N., 2005. Chemical treatment of wood for musical instruments. Part I: acoustically important properties of wood for the Ranad,
Wood Science and Technology 39(1).
2- Mousavi, S.Y. and Pirayeshfar, A.S., 2008. Polymeric composites for music, Honar quartery 75: 280-296(In persian).
3- Pirayeshfar, A.S. and Mousavi, S.Y., 2009. A study on acoustic properties of fiber composites based on Epoxy resin. Honar quarterly 79: 204-214(In persian).
5- Pedgley, O., Norman, E. and Armstrong. R., 2009. Materials-inspired innovation for acoustic guitar design. Journal of METU JFA, 26(1): 157-175.
6- Janes, R. and Cumpiano, W.R., 2004. Compression molded composite guitar soundboard. US Patent 5333527.
7- Davis, S.J., Janes, R., Bash, C.M. and Chou, P.J.C., 1994. One piece composite guitar body. US Patent 6,683,236 B2
8- Brydson, G.E., Translated by Omidian, H., Plastics Materials. Iran University Press, 1380.
10- Tavana, H., 1998. Human made fibers, Arkan Persian_ion, Tehran. Iran (In Persian).
11- Shaffer, J., Philippidis, T.P. and Vassilopoulos, A.P., 2004. Handbook of Advanced Materials Edited by J.K. Wessel. Chapter1. ISBN 0-471-45475-3, John Wiley & Sons, Inc.
12- Roohnia, M., 2005. Study on Some Factors Affecting Acoustic Coefficient and Damping Properties of Wood Using Nondestructive Tests, Ph.D. Thesis, Islamic Azad University Campus of Science and Researches.
13- Madjidi-zolbanine, H., 1991. Vibrations and waves, Elm va Sanaat university publication, Tehran, Iran (In Persian).
14- Brancheriau, L. and Bailleres, H., 2002. Natural vibration analysis of clear wooden beams:a theoretical review. Wood Science and Technology, Springer-Verlag.
15- Tita, V., Carvalho, J.D. and Lirani, J., 2001. A Procedure to Estimate the Dynamic Damped Behavior of Fiber Reinforced Composite Beams Submitted to Flexural Vibrations. Materials Research 4(4): 315-321.
16- Chandra, R., Singh, S.P. and Gupta, K., 2003. Prediction of Damping in Three-phase Fiber-reinforced Composites, Defence Science Journal 53(3): 325-337.
17- Bordonne, P.A., 1989. Module dynamique et frottement interieur dans le bois: Mesures sur pouters flottantes en vibrations naturelles. These de doctorat de I’INP de Lorraine soutenue a Nancy. Page 154.
18- Roohnia, M., Tajdini, A., 2008. Investigation on the possibility of modulus elasticity and damping factor measurements, in timbers from Arizona cypress using free vibration NDT in comparison with static bending and forced vibration NDT, Journal of Agricultural Sciences Islamic Azad University 13(4):1017-1028(In Persian).
20- Roohnia, M., Behnam, B., Hossein, M.A., Alavi-tabar, S.E., Tajdini, A., Manouchehri, N., 2009. Evaluating the dynamic of elasticity of Arizona cypress wood using Iranian forced vibration system. Accepted in Natural Resources Science and technology magazine (In persian).
21- Standard test method for dynamic Young’s modulus, shear modulus and Poisson’s ratio of refractory materials by impulse excitation of vibration, designation, Annual book of ASTM standard, C1548.
)