Li, L., and S. Wang. “Experimental Study and Numerical Analysis on Windage Power Loss Characteristics of Aviation Spiral Bevel Gear With Oil Injection Lubrication”. Strojniški Vestnik - Journal of Mechanical Engineering, vol. 69, no. 5-6, May 2023, pp. 235-47, doi:10.5545/sv-jme.2023.558.