Wordpress Plugin

Wrox

Professional WordPress Plugin Development        

Independently published

Advanced WordPress Plugin Development: WordPress 6 Ready

Packt Publishing

WordPress Plugin Development Cookbook: Create powerful plugins to extend the world's most popular CMS, 2nd Edition

Tutorial WordPress: Curso completo para principiantes. Plugin, herramientas, entradas, Paginas, Categorías, widgets, Temas

Independently published

WordPress Plugin Entwicklung                    

[(WordPress Plugin Development Cookbook * * )] [Author: Yannick Lefebvre] [Jul-2012]

WordPress Plugin Support (English Edition)      

Rohit Seth

Wordpress Plugin Confidential                    

WordPress Plugin Development (Beginner's Guide) by Vladimir Prelovac (2009-02-16)

Wordpress Plugin (English Edition)