- C. Fisher and J. M. Meyer, “Controlling a low cost bang bang pneumatic monopod”, SAIEE Africa Research Journal, 113 (4), 2022.
- J. C. Schoeman, C. E. E Van Daalen and J. A. Du Preez, “Degenerate Gaussian factors for probabilistic inference”, International Journal of Approximate Reasoning, 143, 2022.