1.Doyle, P. A., and Scala, C. M., 1978, “Crack depth measurement by ultrasonics.” Ultrasonics, pp.164-170.
2.Domarkas, V.; Khuri Yakub, B. T. and Kino, G. S., 1978, “Length and Depth Resonances of Surface Cracks and Their ''Use for Crack Size Estimation.” Appl. Phys. Lett, Vol. 33(7) , pp. 557-559.
3.Gilmora, R. S. and Czerw, G. J., 1977, “The Use of Radiation Field Theory to Determine the Size and Shape of Unknown Reflectors by Ultrasonic Spectroscopy.” Materials Evaluation, pp. 44-50.
4.Gruber, G. J., 1980, “Defect Identification and Sizing by the Ultrasonic Satellite-Pulse Technique.” Journal of Nondestructive Evaluation, Vol.1 (4), pp. 263-276.
5.Harumi, K., Uchida, M. Miyajima, T., and Ogura, Y., 1992, “Defect sizing small inclined crack on a free surface using multi-tip waves,” NDT&E International, Vol.25, pp. 135-144.
6.J. D. Achenbach, A. Norris and K. Viswanathan, 1982, “Mapping of crack edges by seismic method,” Seismological Society of Americal, Vol. 72, pp. 779-792.
7.Lloyd, E. A., 1975 “An Ultrasonic Shear-Wave Method for Measuring the Depth of Surface-Breaking Cracks.” British Journal of NDT, pp. 172-175.
8.Lidington, B. H., and Silk, M. G., 1975, “Interference effect in the reflection of ultrasound from shallow slits,” Non-Destructive Testing, pp. 185-190.
9.Lidington, B. H. and Silk, M. G., 1975, “Crack Depth Measurement Using a Single Surface Wave Probe.” Brit. J. NDT, pp. 165-167.
10.Michael Berke, Krautkrämer GmbH & Co., Hürth, 2000, “Nondestructive Material Testing with Ultrasonics - Introduction to the Basic Principles”, The e-Journal of Nondestructive Testing & Ultrasonics, Issue Vol. 5 No. 9 .
11.N. Trimborn, 1997, “The Time-of-Flight-Diffraction-Technique,” The e-Journal of Nondestructive Testing & Ultrasonics, Issue Vol. 2 No.9.
12.Silk, M.G., 1984 “The use of diffraction based time-of-flight measurements to locate and size defects”, Brit. J. of NDT, vol. 26, pp. 208-213.
13.Silk, M. D., 1978 “Sizing Crack-like Defects by Ultrasonic Wave.” Ultrasonic Materials Characterization, pp.29-36.
14.Sony Baby, T. Balasubramanian, R.J. Pardikar, 2003, “Ultrasonic sizing of embedded vertical cracks in ferritic steel welds.” Theoretical and Applied Fracture Mechanics, vol. 40, 145-151.
15.Tsuyoshi Mihara, Shinji Nomura, Masashi Akino and Kazushi Yamanaka, 2004, “Relationship between Crack Opening Behavior and Crack Tip Scattering and Diffraction of Longitudinal Waves."Materials Evaluation, pp. 943-947,September.
16.T. Just, G. Csapo, 1997, “Ultrasonic crack depth measurement of surface bracking cracks in piping”, The e-Journal of Nondestructive Testing & Ultrasonics, Issue Vol. 2 No. 9.
17.Y. F. Chang and C. Y. Wang,1997, “A 3-D image detection method of a surface opening crack in concrete using ultrasonic transducer Arrays,” Journal of Nondestructive Evaluation, Vol. 16, No. 4.
18.Wu, X.M., and Mak, D. K., 1992, “A new method of sizing surface-breaking inclined crack using multi-tip-waves,” British Journal of NDT, Vol. 34, pp. 341-345.
19.W. J. McGonnagle 著,中華民國 85年,非破壞性檢測法,侯國琛譯,徐氏基金會出版,4月。
20.ASTM金屬材料規格與對照,全華科技圖書股份有限公司,pp.4~15。
21.日本信賴性管理便覽編集委員編,1990,可靠度管理手冊,中華民國品質管制學會譯印,pp. 464-467。
22.張澤龍、鄭木淵,2003,台塑石化公司TOFD技術資料,台塑石化股份有限公司資料。
23.林盛棟,中華民國 88 年,“超音波檢測表面裂縫深度之研究”,私立元智大學機械工程研究所,碩士論文,11月。24.林俊良,中華民國81年,“電腦輔助 RT 焊道缺陷偵測之研究”,國立中央大學機械工程研究所碩士論文,6月。25.林裕榮,中華民國93年,“多重尖端回波在超音波檢測裂縫深度評估上之應用”,私立大葉大學電信工程,碩士論文,7月。26.吳文方,1994 ,非破壞評估可靠度之探討,國立台灣大學機械工程研究所,碩士論文。
27.吳學文,黃啟貞,陳必貫,葉競榮,中華民國77年,超音波檢測法初級,中華民國非破壞檢測協會,1月。
28.陳永增、鄧惠源,1999,非破壞檢測,全華科技圖書股份有限公司。
29.葉競榮,徐鴻發,中華民國79年,超音波檢測法中級,中華民國非破壞檢測協會,2月。
30.黃茂坤,1996, “工業用超音波檢測實務彙編",中船公司高雄總公司訓練中心出版,1-4 頁。
31.趙育毅,中華民國91年,聚焦式超聲波換能器應用於材料檢測,國立成功大學機械工程研究所,碩士論文,7月。32.謝政倚,中華民國 90年,“超音波雙探頭法成像研究”,國立中正大學應用地球物理研究所論文,6月。
33.屠耀元,“數位信號處理端點回波聲程測量自身高度方法的研究”。http://www.chsndt.com/article/height_0.htm