D. Cushing, S. Kamtue, R. Kangaslampi, S. Liu, F. Münch, and N. Peyerimhoff, “Bakry-Émery and Ollivier Ricci Curvature of Cayley Graphs”, Electron. J. Combin., vol. 32, no. 3, p. P3.21, Aug. 2025.