[Austern99] §5.4.1 • [C++03] §23.1.1 • [Josuttis99] §6.9 • [Meyers01] §1-2, §13, §16, §23, §25 • [Musser01] §6.1 • [Stroustrup00] §17.1, §17.6 • [Sutter00] §7, §20 • [Sutter02] §7
