Earle, Clifford J.McMullen, Curtis2012-11-201988Earle, Clifford J., and Curtis T. McMullen. 1988. Quasiconformal isotopies. In Holomorphic Functions and Moduli I, ed. D. Drasin, C. J. Earle, F. W. Gehring, I. Kra, and A. Marden, Vol. 10, Mathematical Sciences Research Institute Publications, 143–154. New York: Springer.97803879676609781461396048http://nrs.harvard.edu/urn-3:HUL.InstRepos:9925394en-USMonograph or Book2012-11-2010.1007/978-1-4613-9602-4_12