[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