[Cargill92] pp. 77-79, 207 • [Cline99] §21.06, 21.12-13 • [Henricson97] pp. 110-114 • [Koenig97] Chapters 4, 11 • [Meyers97] §14 • [Stroustrup00] §12.4.2 • [Sutter02] §27 • [Sutter04] §18
