Univalent functions and the Schwarzian derivative. F.W. Gehring — 1977 Commentarii mathematici Helvetici
Inequalities for Möbius transformations and discrete groups. G.J. Martin; F.W. Gehring — 1991 Journal für die reine und angewandte Mathematik
On the Geometric Definition for Quasiconformal Mappings. Jussi Väisälä; F.W. Gehring Commentarii mathematici Helvetici
On the Nehari univalence criterion and quasicircles. Ch. Pommerenke; F.W. Gehring — 1984 Commentarii mathematici Helvetici
Schwarzian derivatives, the Poincaré metric and the kernel function. F.W. Gehring; A.F. Beardon — 1980 Commentarii mathematici Helvetici
Quasihyperbolic geodesics in John domains. O. Martio; F.W. Gehring; K. Hag — 1989 Mathematica Scandinavica
The limit of mappings with finite distortion. Gehring, F.W.; Iwaniec, T. — 1999 Annales Academiae Scientiarum Fennicae. Mathematica
On the Margulis constant for Kleinian groups. I. Gehring, F.W.; Martin, G.J. — 1996 Annales Academiae Scientiarum Fennicae. Mathematica