Kubisz, L., M. Matthews‑Kozanecka, W. Kawałkiewicz, M. Janus‑Kubiak, and D. Hojan‑Jezierska. “Coefficient of Elasticity of Young and Adults Skin of female Face”. Journal of Face Aesthetics, vol. 4, no. 2, Dec. 2021, pp. 85-93, doi:10.20883/jofa.46.