Erratum: Teichmüller curves in moduli space, Eisenstein series and an application to triangular billiards. Invent. Math. 97, 553-583 (1989). W.A. Veech (1991) Inventiones mathematicae
Étude des intégrales abéliennes de troisième espèce D. Emmanuel (1879) Annales scientifiques de l'École Normale Supérieure
Explicit formulae for cocycles of holomorphic vector fields with values in λ densities. Wagemann, Friedrich (2001) Journal of Lie Theory
Extremal Length, Extremal Regions and Quadratic Differentials. B. Rodin, C.D. Minda (1975) Commentarii mathematici Helvetici
Extremal Quasiconformal Mappings with Free Boundary Components in Domains of Arbitray Connectivity. Richard Fehlmann (1983) Mathematische Zeitschrift