[Cargill92] pp. 19-20 •
[Cline99] §5.13, §7.01-8.15 •
[Dewhurst03] §92 •
[Liskov88] •
[Meyers97] §35 •
[Stroustrup00] §12.4.1, §23.4.3.1, §24.3.4 •
[Sutter00] §22-24