Chun, Bentse Pamson, et al. “ON THE POLYGONAL AND CIRCULAR REPRESENTATIONS OF THE (123) – AVOIDING PETTERNS OF AUNU PERMUTATION NUMBERS”. FUDMA JOURNAL OF SCIENCES, vol. 10, no. 4, Feb. 2026, pp. 68-73, https://doi.org/10.33003/fjs-2026-1004-4321.