D. J. Marlin, “Comparison of Transverse Thoracolumbar Angles in Dressage and Endurance Horses Using 3D Light Scanning and Comparison with Commercial Saddle Gullet Angles”, Int J Equine Sci, vol. 4, no. 2, pp. 140–146, Aug. 2025, doi: 10.64292/305rrm51.