| sourcecodesworld.com | Sourcecodes World |
| webreference.com | WebReference.com: Class-Based vs. Prototype-Based Languages |
| softwaredesign.com | What is Object-Oriented Software: An Introduction |
| berkeley.edu | Survey of Object Oriented Programming Languages |
| webopedia.com | What is Object-Oriented Programming? |
| programmingcentral.com | Programming Central |
| programmersheaven.com | Programmers' Heaven - For Free C++, Visual Basic, Asp, Sourcecode, Programm |
| vbforums.com | VBForums.com |
| vb-bego.net | Bego Community |
| sourcecodeonline.com | Source Code Online |
| about.com | visualbasic.about.com/ |
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