[Allison98] §15, §C •
[Austern99] §4, §8, §15 •
[Gamma95] Bridge •
[Josuttis99] §8.2.4 •
[Koenig97] §21, §29 •
[Meyers97] §34 •
[Meyers01] §38, §40, §46 •
[Musser01] §2.4, §8, §23 •
[Sutter00] §26-30 •
[Vandevoorde03] §22