Gubernatis, J.E.; Domany, E.; Krumhansl, J.A.; Huberman, M. (1977). "The Born approximation in the theory of the scattering of elastic waves by flaws". Journal of Applied Physics. 48 (7): 2812–2819. Bibcode:1977JAP....48.2812G. doi:10.1063/1.324142.
Gubernatis, J.E.; Domany, E.; Krumhansl, J.A.; Huberman, M. (1977). "The Born approximation in the theory of the scattering of elastic waves by flaws". Journal of Applied Physics. 48 (7): 2812–2819. Bibcode:1977JAP....48.2812G. doi:10.1063/1.324142.