The Visual Basic 4.0 Example Book, Larry W. Smith et etc.

XNA 4.0 Game Development by Example: Beginner's Guide - Visual Basic Editio

Visual basic 5.0, FRANCISCO CHARTE OJEDA

Enciclopedia de Microsoft Visual Basic 6. (INFORMATICA GENERAL), F.J. Ceballos

Visual basic .net . lenguaje y aplicaciones, F. Javier Ceballos

Front de liberation nationale, charte nationale 1976, Collectif

Kylix ("guia practica"), FRANCISCO CHARTE