В. Н. Дубинин, “Геометрические оценки производной Шварца”, УМН, 72:3(435) (2017), 97–130 ; V. N. Dubinin, “Geometric estimates for the Schwarzian derivative”, Russian Math. Surveys, 72:3 (2017), 479–511
S. Rohde, C. Wong, “Half-plane capacity and conformal radius”, Proc. Amer. Math. Soc., 142:3 (2014), 931–938
V. N. Dubinin, M. Vuorinen, “Ahlfors-Beurling conformal invariant and relative capacity of compact sets”, Proc. Amer. Math. Soc., 142:11 (2014), 3865–3879