OCA/OCP Java SE 8 Programmer Certification BundleKathy Sierra, Bert Bates, Elisabeth Robson · First published 2018Open the Tome
OCA Java SE 8 Programmer I Exam Guide (Exams 1Z0-808)Kathy Sierra, Bert Bates · First published 2017Open the Tome
OCP Java SE 6 Programmer Practice Exams (Exam 310-065)Kathy Sierra, Bert Bates · First published 2008Open the Tome
Head First design patternsEric Freeman, Elisabeth Freeman, Kathy Sierra, Bert Bates, Elisabeth Robson, Fu li man · First published 2004Open the Tome
