1. Aksoy, A.G., Ibragimov, Z., Whiting, W.: Averaging one-point hyperbolic-type metrics. Proc. Am. Math. Soc. 146, 5205–5218 (2018)
2. Beardon, A.F.: The Apollonian metric of a domain in $${\mathbb{R} }^n$$. In: Duren, P., Heinonen, J., Osgood, B., Palka, B. (eds.) Quasi-conformal Mappings and Analysis, Ann Arbor, MI, 1995, pp. 91–108. Springer, New York (1998)
3. Beardon, A.F., Minda, D.: The hyperbolic metric and geometric function theory. In: Quasiconformal Mappings and Their Applications, pp. 9–56. Narosa, New Delhi (2007)
4. Bonk, M., Kleiner, B.: Rigidity for quasi-Möbius group action. J. Differ. Geom. 61, 81–106 (2002)
5. Cao, J., Zhang,X.: Growth of some hyperbolic type distances and starlikeness of metric balls. Bull. Malays. Math. Sci. Soc. 46, Article No. 92 (2023)