References

References

• 1.  "Chapter 9, Generalization, Aggregation, Association, and ... - c-jump." 2008. 14 Oct. 2016 <http://www.c-jump.com/CIT73/Week12/lecture.html>

  2. "UML Diagrams - Learn What They Are and How to Make Them." 2015. 14 Sep. 2016 <https://www.smartdraw.com/uml-diagram/>

  3. “UML Association vs Aggregation vs Composition.” What Is Package Diagram?, www.visual-paradigm.com/guide/uml-unified-modeling-language/uml-aggregation-vs-composition/. 

  4. Dimitriou & Hatzitaskos. “Core Computer Science” For the Ib Diploma Program, International Baccalaureate "Understanding Dependencies - Jenkov.com." 14 Oct. 2016 <http://tutorials.jenkov.com/ood/understanding-dependencies.html>

  5. "Inheritance Advantages and Disadvantages - erp basic." 2012. 2 Oct. 2016 <http://erpbasic.blogspot.com/2012/01/inheritance-advantages-and.html>

  6. "Types of Polymorphism and advantages - onlinetutorialspoint." 2015. 2 Oct. 2016 <http://www.onlinetutorialspoint.com/java/oops/types-of-polymorphism-and-advantages.html>

  7. "Polymorphism (The Java™ Tutorials > Learning the Java Language ..." 2012. 30 Sep. 2016 <https://docs.oracle.com/javase/tutorial/java/IandI/polymorphism.html>

  8. "Java Polymorphism - Tutorialspoint." 2009. 30 Sep. 2016 <http://www.tutorialspoint.com/java/java_polymorphism.htm>