Fiske-Jackson, A. R., Pollock, P. J., Witte, T. H., Woolford, L., & Perkins, J. D. M. Fungal sinusitis resulting in suspected trigeminal neuropathy as a cause of headshaking in five horses. EQUINE VETERINARY EDUCATION, 24(3), 126-133. https://doi.org/10.1111/j.2042-3292.2011.00249.x