1. M. Bonk, Extremalprobleme für Bloch-Funktionen, Thesis, Braunschweig, 1988.
2. M. Bonk, D. Minda and H. Yanagihara,The hyperbolic metric on Bloch regions, inComputational Methods and Function Theory (R. M. Ali, St. Ruscheweyh and E. B. Saff, eds.), World Scientific Publishing, Singapore, 1995, pp. 89–101.
3. X. Liu and D. Minda,Distortion theorems for Bloch functions, Trans. Amer. Math. Soc.333 (1992), 325–338.
4. W. Ma and D. Minda,Euclidean linear invariance, J. Australian Math. Soc.52 (1992), 401–418.
5. D. Minda,Estimates for the hyperbolic metric, Kodai Math. J.8 (1985), 249–258.