Object oriented programming
Page ASME 2012 Standards and Certification Training Module B – Process B1.ASME Organizational Structure.
GraphREL: A Relational Graph Query Processor
OOPS IN C++
4-1 Computing Fundamentals with C++ Object-Oriented Programming and Design, 2nd Edition Rick Mercer Franklin, Beedle & Associates, 1999 ISBN 1-887902-36-8.