Core J2EE Patterns, Second Edition, Alur/Malks/Crupi
Core PHP Programming, Third Edition, Atkinson/Suraski
Core Lego Mindstorms, Bagnall
Core JSTL, Geary
Core JavaServer Faces, Geary/Horstmann
Core Web Programming, Second Edition, Hall/Brown
Core Servlets and JavaServer Pages, Second Edition, Hall/Brown
Core Java™ 2, Volume I—Fundamentals, Horstmann/Cornell
Core Java™ 2, Volume II—Advanced Features, Horstmann/Cornell
Core C# and .NET, Perry
Core CSS, Second Edition, Schengili-Roberts
Core Security Patterns, Steel/Nagappan/Lai
Core Java Data Objects, Tyagi/Vorburger/McCammon/Bobzin
Core Web Application Development with PHP and MySQL, Wandschneider