French flag Tutoriel: 13 design patterns en PHP.  280 pages Cosmic-Design-Patterns-Avec-PHP_maxime_keltsma_FR.zip
French flag La POO sous Windev La-POO-sous-Windev_Maxime_Keltsma.zip
French flag Programmation Orientee Objet: fondamentaux Programmation-Orientee-Objet-POO-fondamentaux_Maxime-Keltsma_FR.zip
French flag Code source PHP pour les 13 design patterns SourceCode_DesignPatterns_2012_PHP_FR.zip
French flag Tutoriel: faire un CRUD with CodeIgniter 2 (PHP) Tutorial-CRUD-with-CodeIgniter-2_maxime_keltsma_FR.zip
13 design patterns tutorial (PHP)  280 pages Cosmic-Design-Patterns-With-PHP_maxime_keltsma_EN.zip
Object Oriented Programming – OOP- fundamental Object-Oriented-Programming-OOP-fundamental_Maxime-Keltsma_EN.zip
OOP with Windev OOP-with-Windev_Maxime_Keltsma.zip
PHP source code for 13 design patterns SourceCode_DesignPatterns_2012_PHP_FR.zip
Tutorial: how to make a CRUD with CodeIgniter 2  (PHP) Tutorial-CRUD-with-CodeIgniter-2_maxime_keltsma_EN.zip