C++ Primer by Stanley Lippman and Josee Lajoie

C++ Programming Language by Bjarne Stroustrup.

Daoqui Yang Site

Numerical recipes in C

Aplicaciones y librerias en C++

Catalog of free compilers

ANSI/ISO C++ document

ANSI/ISO C++ 1996 draft(free downloadable copy)

Elglosario de C++ de B. Stroustrup