[1] Lam, Kin-Che, Sai-Leung Ng, Wing-Chi Hui, and Pak-Kin Chan, "Environmental quality of urban parks and open spaces in Hong Kong", Environmental monitoring and assessment, 2005, Vol.111, no.1-3, pp.55-73.
[2] Wang, Zhong Lin, "On Maxwell's displacement current for energy and sensors: the origin of nanogenerators", Materials Today, 2017, Vol.20, no.2, pp.74-82.
[3] Leventhall, Geoff, Peter Pelmear, and Stephen Benton, "A review of published research on low frequency noise and its effects", 2003.
[4] Cha, Seung Nam, Ju‐Seok Seo, Seong Min Kim, Hyun Jin Kim, Young Jun Park, Sang‐Woo Kim, and Jong Min Kim, "Sound‐driven piezoelectric nanowire‐based nanogenerators", Advanced materials, 2010, Vol.22, no.42, pp.4726-4730.
[5] Lee, Ju-Hyuck, Keun Young Lee, Brijesh Kumar, Nguyen Thanh Tien, Nae-Eung Lee, and Sang-Woo Kim, "Highly sensitive stretchable transparent piezoelectric nanogenerators", Energy & Environmental Science, 2013, Vol.6, no.1, pp.169-175.
[6] Manjula, Y., R. Rakesh Kumar, P. Missak Swarup Raju, G. Anil Kumar, T. Venkatappa Rao, A. Akshaykranth, and P. Supraja, "Piezoelectric flexible nanogenerator based on ZnO nanosheet networks for mechanical energy harvesting", Chemical Physics, 2020, Vol.533, p.110699.
[7] Yang, Lu, Qiuying Zhao, Kaineng Chen, Yizhou Ma, Yipeng Wu, Hongli Ji, and Jinhao Qiu, "PVDF-Based Composition-Gradient Multilayered Nanocomposites for Flexible High-Performance Piezoelectric Nanogenerators", ACS Applied Materials & Interfaces, 2020, Vol.12, no.9, pp.11045-11054.
[8] Ma, Guancong, Min Yang, Songwen Xiao, Zhiyu Yang, and Ping Sheng, "Acoustic metasurface with hybrid resonances", Nature materials, 2014, Vol.13, no.9, pp.873-878.
[9] Fan, Feng-Ru, Zhong-Qun Tian, and Zhong Lin Wang, "Flexible triboelectric generator", Nano energy, 2012, Vol.1, no.2, pp.328-334.
[10] Zhao, Luming, Qiang Zheng, Han Ouyang, Hu Li, Ling Yan, Bojing Shi, and Zhou Li, "A size-unlimited surface microstructure modification method for achieving high performance triboelectric nanogenerator", Nano Energy, 2016, Vol.28, pp.172-178.
[11] اصغر زاده، جهانی، کمال، آرمان کیانپور، و همایون صادقی، "بررسی برداشت انرژی از ارتعاشات تیر ذوزنقهای با یک لایه پیزوالکتریک با استفاده از روش پارامترهای توزیع شده"، مهندسی مکانیک مدرس (فنی و مهندسی مدرس)، دوره 14، شماره 15,صص96-102.
[12] Hartmann, William M., “Signals, sound, and sensation”, Springer Science & Business Media, 2004.
[13] Zannin, Paulo Henrique Trombetta, Andressa Maria Coelho Ferreira, and Bani Szeremetta, "Evaluation of noise pollution in urban parks", Environmental monitoring and assessment, 2006, Vol.118, no.1-3, pp.423-433.
[14] Fletcher, Harvey, and Wilden A. Munson, "Loudness, its definition, measurement and calculation", Bell System Technical Journal, 1933, Vol.12, no.4, pp.377-430.