Narayan, K. R. Sandeep, and M. S. Sunitha. “Study on Detour Distance and Self Centered Graphs”. Recent Advances in Mathematical Research and Computer Science Vol. 2 (October 27, 2021): 46–52. Accessed June 29, 2026. https://stm.bookpi.org/RAMRCS-V2/article/view/4452.