1. Über die Lösungen der Minimalflächengleichung;Heinz;Nachr. Akad. Wiss. Göttingen. Math.-Phys. Kl. Math.-Phys.-Chem. Abt.,1952
2. Harmonic univalent functions;Clunie;Ann. Acad. Sci. Fenn. Ser. A. I.,1984
3. Low Reynolds Numbers Hydrodynamics;Happel,1965
4. Biorthogonal series solution of Stokes flow problems in sectorial regions;Khuri;SIAM J. Appl. Math.,1996
5. Slow Viscous Flow;Langlois,1964