Boeken
OCA Java SE 8 Programmer I Exam Guide (Exams 1Z0-808)
2017
SCJP Sun Certified Programmer for Java 6 Study Guide
2008
OCA/OCP Java SE 8 Programmer Certification Bundle (Exams 1Z0-808 and 1Z0-809)
2018
OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809)
2018
Head First EJB
2003
Head First Servlets and JSP
2008