ANSI C and object-oriented programming

​​http://barracudaserver.com/WP/DeviceControl/OOIntro.html​​

​​http://www.eventhelix.com/realtimemantra/basics/object_oriented_programming_in_c.htm​​

 ​​http://www.eventhelix.com/realtimemantra/Object_Oriented/​​

Phil's guide to object-oriented ANSI C http://www.bolthole.com/OO-C-programming.html