O'Sullivan P, Caneiro JP, O'Keeffe M, et al. . Unraveling the complexity of low back pain. J Orthop Sports Phys Ther 2016;46:932–7. 10.2519/jospt.2016.0609
Hartvigsen J, Hancock MJ, Kongsted A, et al. . What low back pain is and why we need to pay attention. The Lancet 2018;391:2356–67. 10.1016/S0140-6736(18)30480-X
No direct articles to furnish you about pathophysiology.
However let us share our expérience about physiology pelvic mobilisation through ischions during pedaling on an proprioceptive seat which relieve low back pain. It is a scientific poster accepted by JAFFG in 2020, and publish on Research Gate. I hope that could help you in your biobliography.