Mao, Liang y Cui, 2002, p. 231 Mao, Yingsheng; Liang, ZhiJiang; Cui, Fuwen (2002), «Lightly Damaged Bridges in the High Intensity Earthquake Zone», en Housner, George W.; He, Duxin, eds., The Great Tangshan Earthquake of 19763, Pasadena, California: Earthquake Engineering Research Laboratory, California Institute of Technology, pp. 231-242..
Liao y Gu, 2002, p. 1. El refuerzo es principalmente una cuestión de "unir los extremos de las vigas" de forma segura para que no se separen, se aplasten o se desprendan de un soporte. Liao, Shuqiao; Gu, Zuoqin (2002), «Damage to Railway Engineering», en Housner, George W.; He, Duxin, eds., The Great Tangshan Earthquake of 19761, Pasadena, California: Earthquake Engineering Research Laboratory, California Institute of Technology, pp. 1-59..
Liao y Gu, 2002, p. 1. El refuerzo es principalmente una cuestión de "unir los extremos de las vigas" de forma segura para que no se separen, se aplasten o se desprendan de un soporte. Liao, Shuqiao; Gu, Zuoqin (2002), «Damage to Railway Engineering», en Housner, George W.; He, Duxin, eds., The Great Tangshan Earthquake of 19761, Pasadena, California: Earthquake Engineering Research Laboratory, California Institute of Technology, pp. 1-59..
Jennings, 1980, p. 89, y véase la figura 4.17. Jennings, Paul C. (1980), «Chapter 4: Report on the Tangshan Earthquake», Earthquake Engineering and Hazards Reduction in China: A Trip Report of the American Earthquake Engineering and Hazards Reduction Delegation, National Academy of Sciences, pp. 69-133, ISBN978-0-309-02937-7..
Butler, Stewart y Kanamori, 1979, pp. 217-218. Véase tambiénJennings, 1980, figura 4.23, que traza los daños en función de la distancia epicentral y una medida de la resistencia de los edificios. Jennings, Paul C. (1980), «Chapter 4: Report on the Tangshan Earthquake», Earthquake Engineering and Hazards Reduction in China: A Trip Report of the American Earthquake Engineering and Hazards Reduction Delegation, National Academy of Sciences, pp. 69-133, ISBN978-0-309-02937-7..