1. Abdel-Aziz, Y. I., & Karara, H. M. (1971). Direct linear transformation from comparator coordinates into object space coordinates in close-range photogrammetrey. In ASP Symposium on Close-Range Photogrammetry (pp. 1–18). Falls Church, VA: American Society of Photogrammetry
2. Bauer, W. L. (1983). Swinging as a way of increasing the mechanical energy in gymnastic maneuvers. In H. Matsui, K. Kobayashi, Biomechanics VIII-B (pp. 801–806). Champaign, IL: Human Kinetics
3. Approach to a biomechanical profile of dismounts and release–regrasp skills of the high bar;Brüggemann;Journal of Applied Biomechanics,1994
4. Cheetham, P. J. (1984). Horizontal bar giant swing centre of gravity motion comparisons. In J. Terauds, K. Bartheis, R. Mann, J. Crakes, Proceedings of the International Symposium of Biomechanics in Sports (pp. 99–108). Colorado Springs, CO: ISBS
5. The beat swing and mechanical descriptors of three horizontal bar release-regrasp skills;Gervais;Journal of Applied Biomechanics,1993