References:Motion Detectors (1992, 1998)
- Mather, G., Radford, K., & West, S. (1992). Low-Level Visual Processing of Biological Motion. Proceedings of the Royal Society of London Series B-Biological Sciences, 249(1325), 149-155.
- Neri, P., Morrone, M. C., & Burr, D. C. (1998). Seeing biological motion. Nature, 395(6705), 894-896.