T. R. C. da Silva, C. de O. Ghirelli, A. M. Hayashi, A. J. Sant'ana, J. M. Matera, and A. C. B. de C. F. Pinto, “Radiographics and tomographics findings of the lumbosacral junction in German Sheperd dogs: comparative study”, Braz. J. Vet. Res. Anim. Sci., vol. 46, no. 4, pp. 296–308, Aug. 2009, doi: 10.11606/issn.1678-4456.bjvras.2009.26778.