1. A note on slit mappings;Aharonov, Dov;Bull. Amer. Math. Soc.,1969
2. On the second variation for univalent functions;Chang, A.;J. Analyse Math.,1981
3. Grundlehren der mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences];Duren, Peter L.,1983
4. \bysame, Truncation, Contemporary Math. (to appear).
5. The extreme points of Σ;Hamilton, D. H.;Proc. Amer. Math. Soc.,1982