CGAL 5.3 - Profiling tools, Hash Map, Union-find, Modifiers
Bibliography
[1]

E. Gamma, R. Helm, R. Johnson, and J. Vlissides. Design Patterns – Elements of Reusable Object-Oriented Software. Addison-Wesley, 1995.

[2]

Kurt Mehlhorn and Stefan Näher. LEDA: A Platform for Combinatorial and Geometric Computing. Cambridge University Press, Cambridge, UK, 2000.