1. On the coefficient problem for funtions of bounded boundary rotation;Brannan;Ann. Acad. Sci. Fenn. Ser. AI Math.,1973
2. Convex hulls of some classical families of univalent functions;Brickman;Trans. Amer. Math. Soc.,1971
3. Theory of Hp Spaces;Duren,1970
4. Univalent Functions;Duren,1983
5. Sur les produits de Blaschke;Frostman,1942