1. [Ah-1] L. V. Ahlfors,Conformal Invariants. Topics in Geometric Function Theory. McGraw-Hill (1973).
2. [Ah-2] L. V. Ahlfors,An Extension of Schwarz' Lemma. Trans. Am. Math. Soc.,43 (1938), 359?364.
3. [Br] M. Brunella,Feuilletages Holomorphes sur les Surfaces Complexes Compactes. Ann. Scient. Éc. Norm. Sup., 4e série, t.30 (1997), 569?594.
4. [C] A. Candel,Uniformization of Surface Laminations. Ann. Sc. École Norm. Sup.,26(4) (1993), 489?515.
5. [F] R. Friedman,Algebraic Surfaces and Holomorphic Vector Bundles. Universitext, Springer, (1998).