1. M.J. Álvarez, A. Gasull, and R. Prohens, Topological classification of polynomial complex differential equations with all the critical points of center type (preprint 2008), to appear in Bobfest Proceedings in the J. Differ. Equations Appl
2. Julia sets and differential equations
3. Conformal equivalence of analytic flows
4. X. Buff and A. Chéritat, Quadratic Julia sets with positive area, arXiv: math/0605514v2 (2006)